316655940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{310447}}^1$

素因数の和:310476

約数の個数: 48

約数和(自身を含む): 938794752

約数和(自身を除く): 622138812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 310447, 620894, 931341, 1241788, 1552235, 1862682, 3104470, 3725364, 4656705, 5277599, 6208940, 9313410, 10555198, 15832797, 18626820, 21110396, 26387995, 31665594, 52775990, 63331188, 79163985, 105551980, 158327970, 316655940]

約数ペア:

[(1, 316655940), (2, 158327970), (3, 105551980), (4, 79163985), (5, 63331188), (6, 52775990), (10, 31665594), (12, 26387995), (15, 21110396), (17, 18626820), (20, 15832797), (30, 10555198), (34, 9313410), (51, 6208940), (60, 5277599), (68, 4656705), (85, 3725364), (102, 3104470), (170, 1862682), (204, 1552235), (255, 1241788), (340, 931341), (510, 620894), (1020, 310447)]