1813049160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61169}}^1$

素因数の和:61215

約数の個数: 128

約数和(自身を含む): 6165936000

約数和(自身を除く): 4352886840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14820, 29640, 61169, 122338, 183507, 244676, 305845, 367014, 489352, 611690, 734028, 795197, 917535, 1162211, 1223380, 1468056, 1590394, 1835070, 2324422, 2385591, 2446760, 3180788, 3486633, 3670140, 3975985, 4648844, 4771182, 5811055, 6361576, 6973266, 7340280, 7951970, 9297688, 9542364, 11622110, 11927955, 13946532, 15108743, 15903940, 17433165, 19084728, 23244220, 23855910, 27893064, 30217486, 31807880, 34866330, 45326229, 46488440, 47711820, 60434972, 69732660, 75543715, 90652458, 95423640, 120869944, 139465320, 151087430, 181304916, 226631145, 302174860, 362609832, 453262290, 604349720, 906524580, 1813049160]

約数ペア:

[(1, 1813049160), (2, 906524580), (3, 604349720), (4, 453262290), (5, 362609832), (6, 302174860), (8, 226631145), (10, 181304916), (12, 151087430), (13, 139465320), (15, 120869944), (19, 95423640), (20, 90652458), (24, 75543715), (26, 69732660), (30, 60434972), (38, 47711820), (39, 46488440), (40, 45326229), (52, 34866330), (57, 31807880), (60, 30217486), (65, 27893064), (76, 23855910), (78, 23244220), (95, 19084728), (104, 17433165), (114, 15903940), (120, 15108743), (130, 13946532), (152, 11927955), (156, 11622110), (190, 9542364), (195, 9297688), (228, 7951970), (247, 7340280), (260, 6973266), (285, 6361576), (312, 5811055), (380, 4771182), (390, 4648844), (456, 3975985), (494, 3670140), (520, 3486633), (570, 3180788), (741, 2446760), (760, 2385591), (780, 2324422), (988, 1835070), (1140, 1590394), (1235, 1468056), (1482, 1223380), (1560, 1162211), (1976, 917535), (2280, 795197), (2470, 734028), (2964, 611690), (3705, 489352), (4940, 367014), (5928, 305845), (7410, 244676), (9880, 183507), (14820, 122338), (29640, 61169)]