15942030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1061

約数の個数: 64

約数和(自身を含む): 42251328

約数和(自身を除く): 26309298

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 195, 205, 246, 390, 410, 533, 615, 997, 1066, 1230, 1599, 1994, 2665, 2991, 3198, 4985, 5330, 5982, 7995, 9970, 12961, 14955, 15990, 25922, 29910, 38883, 40877, 64805, 77766, 81754, 122631, 129610, 194415, 204385, 245262, 388830, 408770, 531401, 613155, 1062802, 1226310, 1594203, 2657005, 3188406, 5314010, 7971015, 15942030]

約数ペア:

[(1, 15942030), (2, 7971015), (3, 5314010), (5, 3188406), (6, 2657005), (10, 1594203), (13, 1226310), (15, 1062802), (26, 613155), (30, 531401), (39, 408770), (41, 388830), (65, 245262), (78, 204385), (82, 194415), (123, 129610), (130, 122631), (195, 81754), (205, 77766), (246, 64805), (390, 40877), (410, 38883), (533, 29910), (615, 25922), (997, 15990), (1066, 14955), (1230, 12961), (1599, 9970), (1994, 7995), (2665, 5982), (2991, 5330), (3198, 4985)]