27277980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 80619840

約数和(自身を除く): 53341860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 61, 87, 116, 122, 145, 174, 183, 244, 257, 290, 305, 348, 366, 435, 514, 580, 610, 732, 771, 870, 915, 1028, 1220, 1285, 1542, 1740, 1769, 1830, 2570, 3084, 3538, 3660, 3855, 5140, 5307, 7076, 7453, 7710, 8845, 10614, 14906, 15420, 15677, 17690, 21228, 22359, 26535, 29812, 31354, 35380, 37265, 44718, 47031, 53070, 62708, 74530, 78385, 89436, 94062, 106140, 111795, 149060, 156770, 188124, 223590, 235155, 313540, 447180, 454633, 470310, 909266, 940620, 1363899, 1818532, 2273165, 2727798, 4546330, 5455596, 6819495, 9092660, 13638990, 27277980]

約数ペア:

[(1, 27277980), (2, 13638990), (3, 9092660), (4, 6819495), (5, 5455596), (6, 4546330), (10, 2727798), (12, 2273165), (15, 1818532), (20, 1363899), (29, 940620), (30, 909266), (58, 470310), (60, 454633), (61, 447180), (87, 313540), (116, 235155), (122, 223590), (145, 188124), (174, 156770), (183, 149060), (244, 111795), (257, 106140), (290, 94062), (305, 89436), (348, 78385), (366, 74530), (435, 62708), (514, 53070), (580, 47031), (610, 44718), (732, 37265), (771, 35380), (870, 31354), (915, 29812), (1028, 26535), (1220, 22359), (1285, 21228), (1542, 17690), (1740, 15677), (1769, 15420), (1830, 14906), (2570, 10614), (3084, 8845), (3538, 7710), (3660, 7453), (3855, 7076), (5140, 5307)]