31002870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 79200000

約数和(自身を除く): 48197130

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 109, 114, 190, 218, 285, 327, 499, 545, 570, 654, 998, 1090, 1497, 1635, 2071, 2495, 2994, 3270, 4142, 4990, 6213, 7485, 9481, 10355, 12426, 14970, 18962, 20710, 28443, 31065, 47405, 54391, 56886, 62130, 94810, 108782, 142215, 163173, 271955, 284430, 326346, 543910, 815865, 1033429, 1631730, 2066858, 3100287, 5167145, 6200574, 10334290, 15501435, 31002870]

約数ペア:

[(1, 31002870), (2, 15501435), (3, 10334290), (5, 6200574), (6, 5167145), (10, 3100287), (15, 2066858), (19, 1631730), (30, 1033429), (38, 815865), (57, 543910), (95, 326346), (109, 284430), (114, 271955), (190, 163173), (218, 142215), (285, 108782), (327, 94810), (499, 62130), (545, 56886), (570, 54391), (654, 47405), (998, 31065), (1090, 28443), (1497, 20710), (1635, 18962), (2071, 14970), (2495, 12426), (2994, 10355), (3270, 9481), (4142, 7485), (4990, 6213)]