1907490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 5072256

約数和(自身を除く): 3164766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 73, 78, 130, 134, 146, 195, 201, 219, 335, 365, 390, 402, 438, 670, 730, 871, 949, 1005, 1095, 1742, 1898, 2010, 2190, 2613, 2847, 4355, 4745, 4891, 5226, 5694, 8710, 9490, 9782, 13065, 14235, 14673, 24455, 26130, 28470, 29346, 48910, 63583, 73365, 127166, 146730, 190749, 317915, 381498, 635830, 953745, 1907490]

約数ペア:

[(1, 1907490), (2, 953745), (3, 635830), (5, 381498), (6, 317915), (10, 190749), (13, 146730), (15, 127166), (26, 73365), (30, 63583), (39, 48910), (65, 29346), (67, 28470), (73, 26130), (78, 24455), (130, 14673), (134, 14235), (146, 13065), (195, 9782), (201, 9490), (219, 8710), (335, 5694), (365, 5226), (390, 4891), (402, 4745), (438, 4355), (670, 2847), (730, 2613), (871, 2190), (949, 2010), (1005, 1898), (1095, 1742)]