1904430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 5184000

約数和(自身を除く): 3279570

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 199, 290, 319, 330, 398, 435, 597, 638, 870, 957, 995, 1194, 1595, 1914, 1990, 2189, 2985, 3190, 4378, 4785, 5771, 5970, 6567, 9570, 10945, 11542, 13134, 17313, 21890, 28855, 32835, 34626, 57710, 63481, 65670, 86565, 126962, 173130, 190443, 317405, 380886, 634810, 952215, 1904430]

約数ペア:

[(1, 1904430), (2, 952215), (3, 634810), (5, 380886), (6, 317405), (10, 190443), (11, 173130), (15, 126962), (22, 86565), (29, 65670), (30, 63481), (33, 57710), (55, 34626), (58, 32835), (66, 28855), (87, 21890), (110, 17313), (145, 13134), (165, 11542), (174, 10945), (199, 9570), (290, 6567), (319, 5970), (330, 5771), (398, 4785), (435, 4378), (597, 3190), (638, 2985), (870, 2189), (957, 1990), (995, 1914), (1194, 1595)]