15485580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1$

素因数の和:122

約数の個数: 180

約数和(自身を含む): 54072480

約数和(自身を除く): 38586900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 79, 81, 90, 99, 108, 110, 121, 132, 135, 158, 162, 165, 180, 198, 220, 237, 242, 270, 297, 316, 324, 330, 363, 395, 396, 405, 474, 484, 495, 540, 594, 605, 660, 711, 726, 790, 810, 869, 891, 948, 990, 1089, 1185, 1188, 1210, 1422, 1452, 1485, 1580, 1620, 1738, 1782, 1815, 1980, 2133, 2178, 2370, 2420, 2607, 2844, 2970, 3267, 3476, 3555, 3564, 3630, 4266, 4345, 4356, 4455, 4740, 5214, 5445, 5940, 6399, 6534, 7110, 7260, 7821, 8532, 8690, 8910, 9559, 9801, 10428, 10665, 10890, 12798, 13035, 13068, 14220, 15642, 16335, 17380, 17820, 19118, 19602, 21330, 21780, 23463, 25596, 26070, 28677, 31284, 31995, 32670, 38236, 39105, 39204, 42660, 46926, 47795, 49005, 52140, 57354, 63990, 65340, 70389, 78210, 86031, 93852, 95590, 98010, 114708, 117315, 127980, 140778, 143385, 156420, 172062, 191180, 196020, 234630, 258093, 281556, 286770, 344124, 351945, 430155, 469260, 516186, 573540, 703890, 774279, 860310, 1032372, 1290465, 1407780, 1548558, 1720620, 2580930, 3097116, 3871395, 5161860, 7742790, 15485580]

約数ペア:

[(1, 15485580), (2, 7742790), (3, 5161860), (4, 3871395), (5, 3097116), (6, 2580930), (9, 1720620), (10, 1548558), (11, 1407780), (12, 1290465), (15, 1032372), (18, 860310), (20, 774279), (22, 703890), (27, 573540), (30, 516186), (33, 469260), (36, 430155), (44, 351945), (45, 344124), (54, 286770), (55, 281556), (60, 258093), (66, 234630), (79, 196020), (81, 191180), (90, 172062), (99, 156420), (108, 143385), (110, 140778), (121, 127980), (132, 117315), (135, 114708), (158, 98010), (162, 95590), (165, 93852), (180, 86031), (198, 78210), (220, 70389), (237, 65340), (242, 63990), (270, 57354), (297, 52140), (316, 49005), (324, 47795), (330, 46926), (363, 42660), (395, 39204), (396, 39105), (405, 38236), (474, 32670), (484, 31995), (495, 31284), (540, 28677), (594, 26070), (605, 25596), (660, 23463), (711, 21780), (726, 21330), (790, 19602), (810, 19118), (869, 17820), (891, 17380), (948, 16335), (990, 15642), (1089, 14220), (1185, 13068), (1188, 13035), (1210, 12798), (1422, 10890), (1452, 10665), (1485, 10428), (1580, 9801), (1620, 9559), (1738, 8910), (1782, 8690), (1815, 8532), (1980, 7821), (2133, 7260), (2178, 7110), (2370, 6534), (2420, 6399), (2607, 5940), (2844, 5445), (2970, 5214), (3267, 4740), (3476, 4455), (3555, 4356), (3564, 4345), (3630, 4266)]