1991232090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3257}}^1\times {\mathrm{6793}}^1$

素因数の和:10063

約数の個数: 48

約数和(自身を含む): 5179555368

約数和(自身を除く): 3188323278

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3257, 6514, 6793, 9771, 13586, 16285, 19542, 20379, 29313, 32570, 33965, 40758, 48855, 58626, 61137, 67930, 97710, 101895, 122274, 146565, 203790, 293130, 305685, 611370, 22124801, 44249602, 66374403, 110624005, 132748806, 199123209, 221248010, 331872015, 398246418, 663744030, 995616045, 1991232090]

約数ペア:

[(1, 1991232090), (2, 995616045), (3, 663744030), (5, 398246418), (6, 331872015), (9, 221248010), (10, 199123209), (15, 132748806), (18, 110624005), (30, 66374403), (45, 44249602), (90, 22124801), (3257, 611370), (6514, 305685), (6793, 293130), (9771, 203790), (13586, 146565), (16285, 122274), (19542, 101895), (20379, 97710), (29313, 67930), (32570, 61137), (33965, 58626), (40758, 48855)]