189335910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1249}}^1$

素因数の和:1453

約数の個数: 64

約数和(自身を含む): 472320000

約数和(自身を除く): 282984090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 163, 186, 310, 326, 465, 489, 815, 930, 978, 1249, 1630, 2445, 2498, 3747, 4890, 5053, 6245, 7494, 10106, 12490, 15159, 18735, 25265, 30318, 37470, 38719, 50530, 75795, 77438, 116157, 151590, 193595, 203587, 232314, 387190, 407174, 580785, 610761, 1017935, 1161570, 1221522, 2035870, 3053805, 6107610, 6311197, 12622394, 18933591, 31555985, 37867182, 63111970, 94667955, 189335910]

約数ペア:

[(1, 189335910), (2, 94667955), (3, 63111970), (5, 37867182), (6, 31555985), (10, 18933591), (15, 12622394), (30, 6311197), (31, 6107610), (62, 3053805), (93, 2035870), (155, 1221522), (163, 1161570), (186, 1017935), (310, 610761), (326, 580785), (465, 407174), (489, 387190), (815, 232314), (930, 203587), (978, 193595), (1249, 151590), (1630, 116157), (2445, 77438), (2498, 75795), (3747, 50530), (4890, 38719), (5053, 37470), (6245, 30318), (7494, 25265), (10106, 18735), (12490, 15159)]