331339980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 943959744

約数和(自身を除く): 612619764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 173, 233, 274, 346, 411, 466, 519, 548, 685, 692, 699, 822, 865, 932, 1038, 1165, 1370, 1398, 1644, 1730, 2055, 2076, 2330, 2595, 2740, 2796, 3460, 3495, 4110, 4660, 5190, 6990, 8220, 10380, 13980, 23701, 31921, 40309, 47402, 63842, 71103, 80618, 94804, 95763, 118505, 120927, 127684, 142206, 159605, 161236, 191526, 201545, 237010, 241854, 284412, 319210, 355515, 383052, 403090, 474020, 478815, 483708, 604635, 638420, 711030, 806180, 957630, 1209270, 1422060, 1915260, 2418540, 5522333, 11044666, 16566999, 22089332, 27611665, 33133998, 55223330, 66267996, 82834995, 110446660, 165669990, 331339980]

約数ペア:

[(1, 331339980), (2, 165669990), (3, 110446660), (4, 82834995), (5, 66267996), (6, 55223330), (10, 33133998), (12, 27611665), (15, 22089332), (20, 16566999), (30, 11044666), (60, 5522333), (137, 2418540), (173, 1915260), (233, 1422060), (274, 1209270), (346, 957630), (411, 806180), (466, 711030), (519, 638420), (548, 604635), (685, 483708), (692, 478815), (699, 474020), (822, 403090), (865, 383052), (932, 355515), (1038, 319210), (1165, 284412), (1370, 241854), (1398, 237010), (1644, 201545), (1730, 191526), (2055, 161236), (2076, 159605), (2330, 142206), (2595, 127684), (2740, 120927), (2796, 118505), (3460, 95763), (3495, 94804), (4110, 80618), (4660, 71103), (5190, 63842), (6990, 47402), (8220, 40309), (10380, 31921), (13980, 23701)]