31019850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2377}}^1$

素因数の和:2424

約数の個数: 72

約数和(自身を含む): 86250060

約数和(自身を除く): 55230210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 145, 150, 174, 225, 261, 290, 435, 450, 522, 725, 870, 1305, 1450, 2175, 2377, 2610, 4350, 4754, 6525, 7131, 11885, 13050, 14262, 21393, 23770, 35655, 42786, 59425, 68933, 71310, 106965, 118850, 137866, 178275, 206799, 213930, 344665, 356550, 413598, 534825, 620397, 689330, 1033995, 1069650, 1240794, 1723325, 2067990, 3101985, 3446650, 5169975, 6203970, 10339950, 15509925, 31019850]

約数ペア:

[(1, 31019850), (2, 15509925), (3, 10339950), (5, 6203970), (6, 5169975), (9, 3446650), (10, 3101985), (15, 2067990), (18, 1723325), (25, 1240794), (29, 1069650), (30, 1033995), (45, 689330), (50, 620397), (58, 534825), (75, 413598), (87, 356550), (90, 344665), (145, 213930), (150, 206799), (174, 178275), (225, 137866), (261, 118850), (290, 106965), (435, 71310), (450, 68933), (522, 59425), (725, 42786), (870, 35655), (1305, 23770), (1450, 21393), (2175, 14262), (2377, 13050), (2610, 11885), (4350, 7131), (4754, 6525)]