431555940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{2083}}^1$

素因数の和:3249

約数の個数: 72

約数和(自身を含む): 1310819328

約数和(自身を除く): 879263388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1151, 2083, 2302, 3453, 4166, 4604, 5755, 6249, 6906, 8332, 10359, 10415, 11510, 12498, 13812, 17265, 18747, 20718, 20830, 23020, 24996, 31245, 34530, 37494, 41436, 41660, 51795, 62490, 69060, 74988, 93735, 103590, 124980, 187470, 207180, 374940, 2397533, 4795066, 7192599, 9590132, 11987665, 14385198, 21577797, 23975330, 28770396, 35962995, 43155594, 47950660, 71925990, 86311188, 107888985, 143851980, 215777970, 431555940]

約数ペア:

[(1, 431555940), (2, 215777970), (3, 143851980), (4, 107888985), (5, 86311188), (6, 71925990), (9, 47950660), (10, 43155594), (12, 35962995), (15, 28770396), (18, 23975330), (20, 21577797), (30, 14385198), (36, 11987665), (45, 9590132), (60, 7192599), (90, 4795066), (180, 2397533), (1151, 374940), (2083, 207180), (2302, 187470), (3453, 124980), (4166, 103590), (4604, 93735), (5755, 74988), (6249, 69060), (6906, 62490), (8332, 51795), (10359, 41660), (10415, 41436), (11510, 37494), (12498, 34530), (13812, 31245), (17265, 24996), (18747, 23020), (20718, 20830)]