1915694940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{1297}}^1$

素因数の和:1651

約数の個数: 96

約数和(自身を含む): 5442877440

約数和(自身を除く): 3527182500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 239, 309, 412, 478, 515, 618, 717, 956, 1030, 1195, 1236, 1297, 1434, 1545, 2060, 2390, 2594, 2868, 3090, 3585, 3891, 4780, 5188, 6180, 6485, 7170, 7782, 12970, 14340, 15564, 19455, 24617, 25940, 38910, 49234, 73851, 77820, 98468, 123085, 133591, 147702, 246170, 267182, 295404, 309983, 369255, 400773, 492340, 534364, 619966, 667955, 738510, 801546, 929949, 1239932, 1335910, 1477020, 1549915, 1603092, 1859898, 2003865, 2671820, 3099830, 3719796, 4007730, 4649745, 6199660, 8015460, 9299490, 18598980, 31928249, 63856498, 95784747, 127712996, 159641245, 191569494, 319282490, 383138988, 478923735, 638564980, 957847470, 1915694940]

約数ペア:

[(1, 1915694940), (2, 957847470), (3, 638564980), (4, 478923735), (5, 383138988), (6, 319282490), (10, 191569494), (12, 159641245), (15, 127712996), (20, 95784747), (30, 63856498), (60, 31928249), (103, 18598980), (206, 9299490), (239, 8015460), (309, 6199660), (412, 4649745), (478, 4007730), (515, 3719796), (618, 3099830), (717, 2671820), (956, 2003865), (1030, 1859898), (1195, 1603092), (1236, 1549915), (1297, 1477020), (1434, 1335910), (1545, 1239932), (2060, 929949), (2390, 801546), (2594, 738510), (2868, 667955), (3090, 619966), (3585, 534364), (3891, 492340), (4780, 400773), (5188, 369255), (6180, 309983), (6485, 295404), (7170, 267182), (7782, 246170), (12970, 147702), (14340, 133591), (15564, 123085), (19455, 98468), (24617, 77820), (25940, 73851), (38910, 49234)]