189171540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25633}}^1$

素因数の和:25689

約数の個数: 72

約数和(自身を含む): 587838888

約数和(自身を除く): 398667348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 25633, 51266, 76899, 102532, 128165, 153798, 230697, 256330, 307596, 384495, 461394, 512660, 768990, 922788, 1050953, 1153485, 1537980, 2101906, 2306970, 3152859, 4203812, 4613940, 5254765, 6305718, 9458577, 10509530, 12611436, 15764295, 18917154, 21019060, 31528590, 37834308, 47292885, 63057180, 94585770, 189171540]

約数ペア:

[(1, 189171540), (2, 94585770), (3, 63057180), (4, 47292885), (5, 37834308), (6, 31528590), (9, 21019060), (10, 18917154), (12, 15764295), (15, 12611436), (18, 10509530), (20, 9458577), (30, 6305718), (36, 5254765), (41, 4613940), (45, 4203812), (60, 3152859), (82, 2306970), (90, 2101906), (123, 1537980), (164, 1153485), (180, 1050953), (205, 922788), (246, 768990), (369, 512660), (410, 461394), (492, 384495), (615, 307596), (738, 256330), (820, 230697), (1230, 153798), (1476, 128165), (1845, 102532), (2460, 76899), (3690, 51266), (7380, 25633)]