538861380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1$

素因数の和:1017

約数の個数: 96

約数和(自身を含む): 1551019008

約数和(自身を除く): 1012157628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 331, 430, 516, 631, 645, 662, 860, 993, 1262, 1290, 1324, 1655, 1893, 1986, 2524, 2580, 3155, 3310, 3786, 3972, 4965, 6310, 6620, 7572, 9465, 9930, 12620, 14233, 18930, 19860, 27133, 28466, 37860, 42699, 54266, 56932, 71165, 81399, 85398, 108532, 135665, 142330, 162798, 170796, 208861, 213495, 271330, 284660, 325596, 406995, 417722, 426990, 542660, 626583, 813990, 835444, 853980, 1044305, 1253166, 1627980, 2088610, 2506332, 3132915, 4177220, 6265830, 8981023, 12531660, 17962046, 26943069, 35924092, 44905115, 53886138, 89810230, 107772276, 134715345, 179620460, 269430690, 538861380]

約数ペア:

[(1, 538861380), (2, 269430690), (3, 179620460), (4, 134715345), (5, 107772276), (6, 89810230), (10, 53886138), (12, 44905115), (15, 35924092), (20, 26943069), (30, 17962046), (43, 12531660), (60, 8981023), (86, 6265830), (129, 4177220), (172, 3132915), (215, 2506332), (258, 2088610), (331, 1627980), (430, 1253166), (516, 1044305), (631, 853980), (645, 835444), (662, 813990), (860, 626583), (993, 542660), (1262, 426990), (1290, 417722), (1324, 406995), (1655, 325596), (1893, 284660), (1986, 271330), (2524, 213495), (2580, 208861), (3155, 170796), (3310, 162798), (3786, 142330), (3972, 135665), (4965, 108532), (6310, 85398), (6620, 81399), (7572, 71165), (9465, 56932), (9930, 54266), (12620, 42699), (14233, 37860), (18930, 28466), (19860, 27133)]