27979380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1$

素因数の和:1126

約数の個数: 144

約数和(自身を含む): 99800064

約数和(自身を除く): 71820684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1087, 1170, 1287, 1430, 1716, 1980, 2145, 2174, 2340, 2574, 2860, 3261, 4290, 4348, 5148, 5435, 6435, 6522, 8580, 9783, 10870, 11957, 12870, 13044, 14131, 16305, 19566, 21740, 23914, 25740, 28262, 32610, 35871, 39132, 42393, 47828, 48915, 56524, 59785, 65220, 70655, 71742, 84786, 97830, 107613, 119570, 127179, 141310, 143484, 155441, 169572, 179355, 195660, 211965, 215226, 239140, 254358, 282620, 310882, 358710, 423930, 430452, 466323, 508716, 538065, 621764, 635895, 717420, 777205, 847860, 932646, 1076130, 1271790, 1398969, 1554410, 1865292, 2152260, 2331615, 2543580, 2797938, 3108820, 4663230, 5595876, 6994845, 9326460, 13989690, 27979380]

約数ペア:

[(1, 27979380), (2, 13989690), (3, 9326460), (4, 6994845), (5, 5595876), (6, 4663230), (9, 3108820), (10, 2797938), (11, 2543580), (12, 2331615), (13, 2152260), (15, 1865292), (18, 1554410), (20, 1398969), (22, 1271790), (26, 1076130), (30, 932646), (33, 847860), (36, 777205), (39, 717420), (44, 635895), (45, 621764), (52, 538065), (55, 508716), (60, 466323), (65, 430452), (66, 423930), (78, 358710), (90, 310882), (99, 282620), (110, 254358), (117, 239140), (130, 215226), (132, 211965), (143, 195660), (156, 179355), (165, 169572), (180, 155441), (195, 143484), (198, 141310), (220, 127179), (234, 119570), (260, 107613), (286, 97830), (330, 84786), (390, 71742), (396, 70655), (429, 65220), (468, 59785), (495, 56524), (572, 48915), (585, 47828), (660, 42393), (715, 39132), (780, 35871), (858, 32610), (990, 28262), (1087, 25740), (1170, 23914), (1287, 21740), (1430, 19566), (1716, 16305), (1980, 14131), (2145, 13044), (2174, 12870), (2340, 11957), (2574, 10870), (2860, 9783), (3261, 8580), (4290, 6522), (4348, 6435), (5148, 5435)]