268899090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 654863616

約数和(自身を除く): 385964526

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 197, 263, 346, 394, 519, 526, 591, 789, 865, 985, 1038, 1182, 1315, 1578, 1730, 1970, 2595, 2630, 2955, 3945, 5190, 5910, 7890, 34081, 45499, 51811, 68162, 90998, 102243, 103622, 136497, 155433, 170405, 204486, 227495, 259055, 272994, 310866, 340810, 454990, 511215, 518110, 682485, 777165, 1022430, 1364970, 1554330, 8963303, 17926606, 26889909, 44816515, 53779818, 89633030, 134449545, 268899090]

約数ペア:

[(1, 268899090), (2, 134449545), (3, 89633030), (5, 53779818), (6, 44816515), (10, 26889909), (15, 17926606), (30, 8963303), (173, 1554330), (197, 1364970), (263, 1022430), (346, 777165), (394, 682485), (519, 518110), (526, 511215), (591, 454990), (789, 340810), (865, 310866), (985, 272994), (1038, 259055), (1182, 227495), (1315, 204486), (1578, 170405), (1730, 155433), (1970, 136497), (2595, 103622), (2630, 102243), (2955, 90998), (3945, 68162), (5190, 51811), (5910, 45499), (7890, 34081)]