187547580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 216

約数和(自身を含む): 639038400

約数和(自身を除く): 451490820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 79, 90, 99, 109, 110, 121, 132, 158, 165, 180, 198, 218, 220, 237, 242, 316, 327, 330, 363, 395, 396, 436, 474, 484, 495, 545, 605, 654, 660, 711, 726, 790, 869, 948, 981, 990, 1089, 1090, 1185, 1199, 1210, 1308, 1422, 1452, 1580, 1635, 1738, 1815, 1962, 1980, 2178, 2180, 2370, 2398, 2420, 2607, 2844, 3270, 3476, 3555, 3597, 3630, 3924, 4345, 4356, 4740, 4796, 4905, 5214, 5445, 5995, 6540, 7110, 7194, 7260, 7821, 8611, 8690, 9559, 9810, 10428, 10791, 10890, 11990, 13035, 13189, 14220, 14388, 15642, 17222, 17380, 17985, 19118, 19620, 21582, 21780, 23980, 25833, 26070, 26378, 28677, 31284, 34444, 35970, 38236, 39105, 39567, 43055, 43164, 47795, 51666, 52140, 52756, 53955, 57354, 65945, 71940, 77499, 78210, 79134, 86031, 86110, 94721, 95590, 103332, 107910, 114708, 118701, 129165, 131890, 143385, 154998, 156420, 158268, 172062, 172220, 189442, 191180, 197835, 215820, 237402, 258330, 263780, 284163, 286770, 309996, 344124, 378884, 387495, 395670, 430155, 473605, 474804, 516660, 568326, 573540, 593505, 774990, 791340, 852489, 860310, 947210, 1041931, 1136652, 1187010, 1420815, 1549980, 1704978, 1720620, 1894420, 2083862, 2374020, 2841630, 3125793, 3409956, 4167724, 4262445, 5209655, 5683260, 6251586, 8524890, 9377379, 10419310, 12503172, 15628965, 17049780, 18754758, 20838620, 31257930, 37509516, 46886895, 62515860, 93773790, 187547580]

約数ペア:

[(1, 187547580), (2, 93773790), (3, 62515860), (4, 46886895), (5, 37509516), (6, 31257930), (9, 20838620), (10, 18754758), (11, 17049780), (12, 15628965), (15, 12503172), (18, 10419310), (20, 9377379), (22, 8524890), (30, 6251586), (33, 5683260), (36, 5209655), (44, 4262445), (45, 4167724), (55, 3409956), (60, 3125793), (66, 2841630), (79, 2374020), (90, 2083862), (99, 1894420), (109, 1720620), (110, 1704978), (121, 1549980), (132, 1420815), (158, 1187010), (165, 1136652), (180, 1041931), (198, 947210), (218, 860310), (220, 852489), (237, 791340), (242, 774990), (316, 593505), (327, 573540), (330, 568326), (363, 516660), (395, 474804), (396, 473605), (436, 430155), (474, 395670), (484, 387495), (495, 378884), (545, 344124), (605, 309996), (654, 286770), (660, 284163), (711, 263780), (726, 258330), (790, 237402), (869, 215820), (948, 197835), (981, 191180), (990, 189442), (1089, 172220), (1090, 172062), (1185, 158268), (1199, 156420), (1210, 154998), (1308, 143385), (1422, 131890), (1452, 129165), (1580, 118701), (1635, 114708), (1738, 107910), (1815, 103332), (1962, 95590), (1980, 94721), (2178, 86110), (2180, 86031), (2370, 79134), (2398, 78210), (2420, 77499), (2607, 71940), (2844, 65945), (3270, 57354), (3476, 53955), (3555, 52756), (3597, 52140), (3630, 51666), (3924, 47795), (4345, 43164), (4356, 43055), (4740, 39567), (4796, 39105), (4905, 38236), (5214, 35970), (5445, 34444), (5995, 31284), (6540, 28677), (7110, 26378), (7194, 26070), (7260, 25833), (7821, 23980), (8611, 21780), (8690, 21582), (9559, 19620), (9810, 19118), (10428, 17985), (10791, 17380), (10890, 17222), (11990, 15642), (13035, 14388), (13189, 14220)]