187431570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1553}}^1$

素因数の和:1721

約数の個数: 80

約数和(自身を含む): 507691800

約数和(自身を除く): 320260230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 149, 162, 270, 298, 405, 447, 745, 810, 894, 1341, 1490, 1553, 2235, 2682, 3106, 4023, 4470, 4659, 6705, 7765, 8046, 9318, 12069, 13410, 13977, 15530, 20115, 23295, 24138, 27954, 40230, 41931, 46590, 60345, 69885, 83862, 120690, 125793, 139770, 209655, 231397, 251586, 419310, 462794, 628965, 694191, 1156985, 1257930, 1388382, 2082573, 2313970, 3470955, 4165146, 6247719, 6941910, 10412865, 12495438, 18743157, 20825730, 31238595, 37486314, 62477190, 93715785, 187431570]

約数ペア:

[(1, 187431570), (2, 93715785), (3, 62477190), (5, 37486314), (6, 31238595), (9, 20825730), (10, 18743157), (15, 12495438), (18, 10412865), (27, 6941910), (30, 6247719), (45, 4165146), (54, 3470955), (81, 2313970), (90, 2082573), (135, 1388382), (149, 1257930), (162, 1156985), (270, 694191), (298, 628965), (405, 462794), (447, 419310), (745, 251586), (810, 231397), (894, 209655), (1341, 139770), (1490, 125793), (1553, 120690), (2235, 83862), (2682, 69885), (3106, 60345), (4023, 46590), (4470, 41931), (4659, 40230), (6705, 27954), (7765, 24138), (8046, 23295), (9318, 20115), (12069, 15530), (13410, 13977)]