635521140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{392297}}^1$

素因数の和:392318

約数の個数: 60

約数和(自身を含む): 1993658436

約数和(自身を除く): 1358137296

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 392297, 784594, 1176891, 1569188, 1961485, 2353782, 3530673, 3922970, 4707564, 5884455, 7061346, 7845940, 10592019, 11768910, 14122692, 17653365, 21184038, 23537820, 31776057, 35306730, 42368076, 52960095, 63552114, 70613460, 105920190, 127104228, 158880285, 211840380, 317760570, 635521140]

約数ペア:

[(1, 635521140), (2, 317760570), (3, 211840380), (4, 158880285), (5, 127104228), (6, 105920190), (9, 70613460), (10, 63552114), (12, 52960095), (15, 42368076), (18, 35306730), (20, 31776057), (27, 23537820), (30, 21184038), (36, 17653365), (45, 14122692), (54, 11768910), (60, 10592019), (81, 7845940), (90, 7061346), (108, 5884455), (135, 4707564), (162, 3922970), (180, 3530673), (270, 2353782), (324, 1961485), (405, 1569188), (540, 1176891), (810, 784594), (1620, 392297)]