31857930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 90666576

約数和(自身を除く): 58808646

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 73, 78, 90, 117, 130, 146, 195, 219, 234, 365, 373, 390, 438, 585, 657, 730, 746, 949, 1095, 1119, 1170, 1314, 1865, 1898, 2190, 2238, 2847, 3285, 3357, 3730, 4745, 4849, 5595, 5694, 6570, 6714, 8541, 9490, 9698, 11190, 14235, 14547, 16785, 17082, 24245, 27229, 28470, 29094, 33570, 42705, 43641, 48490, 54458, 72735, 81687, 85410, 87282, 136145, 145470, 163374, 218205, 245061, 272290, 353977, 408435, 436410, 490122, 707954, 816870, 1061931, 1225305, 1769885, 2123862, 2450610, 3185793, 3539770, 5309655, 6371586, 10619310, 15928965, 31857930]

約数ペア:

[(1, 31857930), (2, 15928965), (3, 10619310), (5, 6371586), (6, 5309655), (9, 3539770), (10, 3185793), (13, 2450610), (15, 2123862), (18, 1769885), (26, 1225305), (30, 1061931), (39, 816870), (45, 707954), (65, 490122), (73, 436410), (78, 408435), (90, 353977), (117, 272290), (130, 245061), (146, 218205), (195, 163374), (219, 145470), (234, 136145), (365, 87282), (373, 85410), (390, 81687), (438, 72735), (585, 54458), (657, 48490), (730, 43641), (746, 42705), (949, 33570), (1095, 29094), (1119, 28470), (1170, 27229), (1314, 24245), (1865, 17082), (1898, 16785), (2190, 14547), (2238, 14235), (2847, 11190), (3285, 9698), (3357, 9490), (3730, 8541), (4745, 6714), (4849, 6570), (5595, 5694)]