40834620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3719}}^1$

素因数の和:3795

約数の個数: 72

約数和(自身を含む): 125929440

約数和(自身を除く): 85094820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 3719, 5490, 7438, 10980, 11157, 14876, 18595, 22314, 33471, 37190, 44628, 55785, 66942, 74380, 111570, 133884, 167355, 223140, 226859, 334710, 453718, 669420, 680577, 907436, 1134295, 1361154, 2041731, 2268590, 2722308, 3402885, 4083462, 4537180, 6805770, 8166924, 10208655, 13611540, 20417310, 40834620]

約数ペア:

[(1, 40834620), (2, 20417310), (3, 13611540), (4, 10208655), (5, 8166924), (6, 6805770), (9, 4537180), (10, 4083462), (12, 3402885), (15, 2722308), (18, 2268590), (20, 2041731), (30, 1361154), (36, 1134295), (45, 907436), (60, 680577), (61, 669420), (90, 453718), (122, 334710), (180, 226859), (183, 223140), (244, 167355), (305, 133884), (366, 111570), (549, 74380), (610, 66942), (732, 55785), (915, 44628), (1098, 37190), (1220, 33471), (1830, 22314), (2196, 18595), (2745, 14876), (3660, 11157), (3719, 10980), (5490, 7438)]