263942010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 730840320

約数和(自身を除く): 466898310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 113, 123, 135, 205, 211, 226, 246, 270, 339, 369, 410, 422, 565, 615, 633, 678, 738, 1017, 1055, 1107, 1130, 1230, 1266, 1695, 1845, 1899, 2034, 2110, 2214, 3051, 3165, 3390, 3690, 3798, 4633, 5085, 5535, 5697, 6102, 6330, 8651, 9266, 9495, 10170, 11070, 11394, 13899, 15255, 17302, 18990, 23165, 23843, 25953, 27798, 28485, 30510, 41697, 43255, 46330, 47686, 51906, 56970, 69495, 71529, 77859, 83394, 86510, 119215, 125091, 129765, 138990, 143058, 155718, 208485, 214587, 233577, 238430, 250182, 259530, 357645, 389295, 416970, 429174, 467154, 625455, 643761, 715290, 778590, 977563, 1072935, 1167885, 1250910, 1287522, 1955126, 2145870, 2335770, 2932689, 3218805, 4887815, 5865378, 6437610, 8798067, 9775630, 14663445, 17596134, 26394201, 29326890, 43990335, 52788402, 87980670, 131971005, 263942010]

約数ペア:

[(1, 263942010), (2, 131971005), (3, 87980670), (5, 52788402), (6, 43990335), (9, 29326890), (10, 26394201), (15, 17596134), (18, 14663445), (27, 9775630), (30, 8798067), (41, 6437610), (45, 5865378), (54, 4887815), (82, 3218805), (90, 2932689), (113, 2335770), (123, 2145870), (135, 1955126), (205, 1287522), (211, 1250910), (226, 1167885), (246, 1072935), (270, 977563), (339, 778590), (369, 715290), (410, 643761), (422, 625455), (565, 467154), (615, 429174), (633, 416970), (678, 389295), (738, 357645), (1017, 259530), (1055, 250182), (1107, 238430), (1130, 233577), (1230, 214587), (1266, 208485), (1695, 155718), (1845, 143058), (1899, 138990), (2034, 129765), (2110, 125091), (2214, 119215), (3051, 86510), (3165, 83394), (3390, 77859), (3690, 71529), (3798, 69495), (4633, 56970), (5085, 51906), (5535, 47686), (5697, 46330), (6102, 43255), (6330, 41697), (8651, 30510), (9266, 28485), (9495, 27798), (10170, 25953), (11070, 23843), (11394, 23165), (13899, 18990), (15255, 17302)]