40815570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 103161600

約数和(自身を除く): 62346030

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 149, 230, 298, 345, 397, 447, 690, 745, 794, 894, 1191, 1490, 1985, 2235, 2382, 3427, 3970, 4470, 5955, 6854, 9131, 10281, 11910, 17135, 18262, 20562, 27393, 34270, 45655, 51405, 54786, 59153, 91310, 102810, 118306, 136965, 177459, 273930, 295765, 354918, 591530, 887295, 1360519, 1774590, 2721038, 4081557, 6802595, 8163114, 13605190, 20407785, 40815570]

約数ペア:

[(1, 40815570), (2, 20407785), (3, 13605190), (5, 8163114), (6, 6802595), (10, 4081557), (15, 2721038), (23, 1774590), (30, 1360519), (46, 887295), (69, 591530), (115, 354918), (138, 295765), (149, 273930), (230, 177459), (298, 136965), (345, 118306), (397, 102810), (447, 91310), (690, 59153), (745, 54786), (794, 51405), (894, 45655), (1191, 34270), (1490, 27393), (1985, 20562), (2235, 18262), (2382, 17135), (3427, 11910), (3970, 10281), (4470, 9131), (5955, 6854)]