3919950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:330

約数の個数: 72

約数和(自身を含む): 10910016

約数和(自身を除く): 6990066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 281, 310, 450, 465, 558, 562, 775, 843, 930, 1395, 1405, 1550, 1686, 2325, 2529, 2790, 2810, 4215, 4650, 5058, 6975, 7025, 8430, 8711, 12645, 13950, 14050, 17422, 21075, 25290, 26133, 42150, 43555, 52266, 63225, 78399, 87110, 126450, 130665, 156798, 217775, 261330, 391995, 435550, 653325, 783990, 1306650, 1959975, 3919950]

約数ペア:

[(1, 3919950), (2, 1959975), (3, 1306650), (5, 783990), (6, 653325), (9, 435550), (10, 391995), (15, 261330), (18, 217775), (25, 156798), (30, 130665), (31, 126450), (45, 87110), (50, 78399), (62, 63225), (75, 52266), (90, 43555), (93, 42150), (150, 26133), (155, 25290), (186, 21075), (225, 17422), (279, 14050), (281, 13950), (310, 12645), (450, 8711), (465, 8430), (558, 7025), (562, 6975), (775, 5058), (843, 4650), (930, 4215), (1395, 2810), (1405, 2790), (1550, 2529), (1686, 2325)]