29621090.000000000

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:687

約数の個数: 112

約数和(自身を含む): 397886976

約数和(自身を除く): 255287286

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 243, 270, 279, 310, 405, 465, 486, 558, 631, 729, 810, 837, 930, 1215, 1262, 1395, 1458, 1674, 1893, 2430, 2511, 2790, 3155, 3645, 3786, 4185, 5022, 5679, 6310, 7290, 7533, 8370, 9465, 11358, 12555, 15066, 17037, 18930, 19561, 22599, 25110, 28395, 34074, 37665, 39122, 45198, 51111, 56790, 58683, 75330, 85185, 97805, 102222, 112995, 117366, 153333, 170370, 176049, 195610, 225990, 255555, 293415, 306666, 352098, 459999, 511110, 528147, 586830, 766665, 880245, 919998, 1056294, 1533330, 1584441, 1760490, 2299995, 2640735, 3168882, 4599990, 4753323, 5281470, 7922205, 9506646, 14259969, 15844410, 23766615, 28519938, 47533230, 71299845, 142599690]

約数ペア:

[(1, 142599690), (2, 71299845), (3, 47533230), (5, 28519938), (6, 23766615), (9, 15844410), (10, 14259969), (15, 9506646), (18, 7922205), (27, 5281470), (30, 4753323), (31, 4599990), (45, 3168882), (54, 2640735), (62, 2299995), (81, 1760490), (90, 1584441), (93, 1533330), (135, 1056294), (155, 919998), (162, 880245), (186, 766665), (243, 586830), (270, 528147), (279, 511110), (310, 459999), (405, 352098), (465, 306666), (486, 293415), (558, 255555), (631, 225990), (729, 195610), (810, 176049), (837, 170370), (930, 153333), (1215, 117366), (1262, 112995), (1395, 102222), (1458, 97805), (1674, 85185), (1893, 75330), (2430, 58683), (2511, 56790), (2790, 51111), (3155, 45198), (3645, 39122), (3786, 37665), (4185, 34074), (5022, 28395), (5679, 25110), (6310, 22599), (7290, 19561), (7533, 18930), (8370, 17037), (9465, 15066), (11358, 12555)]