639146430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{863}}^1$

素因数の和:1103

約数の個数: 128

約数和(自身を含む): 1846333440

約数和(自身を除く): 1207187010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 211, 234, 270, 351, 390, 422, 585, 633, 702, 863, 1055, 1170, 1266, 1726, 1755, 1899, 2110, 2589, 2743, 3165, 3510, 3798, 4315, 5178, 5486, 5697, 6330, 7767, 8229, 8630, 9495, 11219, 11394, 12945, 13715, 15534, 16458, 18990, 22438, 23301, 24687, 25890, 27430, 28485, 33657, 38835, 41145, 46602, 49374, 56095, 56970, 67314, 74061, 77670, 82290, 100971, 112190, 116505, 123435, 148122, 168285, 182093, 201942, 233010, 246870, 302913, 336570, 364186, 370305, 504855, 546279, 605826, 740610, 910465, 1009710, 1092558, 1514565, 1638837, 1820930, 2367209, 2731395, 3029130, 3277674, 4734418, 4916511, 5462790, 7101627, 8194185, 9833022, 11836045, 14203254, 16388370, 21304881, 23672090, 24582555, 35508135, 42609762, 49165110, 63914643, 71016270, 106524405, 127829286, 213048810, 319573215, 639146430]

約数ペア:

[(1, 639146430), (2, 319573215), (3, 213048810), (5, 127829286), (6, 106524405), (9, 71016270), (10, 63914643), (13, 49165110), (15, 42609762), (18, 35508135), (26, 24582555), (27, 23672090), (30, 21304881), (39, 16388370), (45, 14203254), (54, 11836045), (65, 9833022), (78, 8194185), (90, 7101627), (117, 5462790), (130, 4916511), (135, 4734418), (195, 3277674), (211, 3029130), (234, 2731395), (270, 2367209), (351, 1820930), (390, 1638837), (422, 1514565), (585, 1092558), (633, 1009710), (702, 910465), (863, 740610), (1055, 605826), (1170, 546279), (1266, 504855), (1726, 370305), (1755, 364186), (1899, 336570), (2110, 302913), (2589, 246870), (2743, 233010), (3165, 201942), (3510, 182093), (3798, 168285), (4315, 148122), (5178, 123435), (5486, 116505), (5697, 112190), (6330, 100971), (7767, 82290), (8229, 77670), (8630, 74061), (9495, 67314), (11219, 56970), (11394, 56095), (12945, 49374), (13715, 46602), (15534, 41145), (16458, 38835), (18990, 33657), (22438, 28485), (23301, 27430), (24687, 25890)]