29871660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5471}}^1$

素因数の和:5503

約数の個数: 96

約数和(自身を含む): 102961152

約数和(自身を除く): 73089492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 5471, 10942, 16413, 21884, 27355, 32826, 38297, 54710, 65652, 71123, 76594, 82065, 109420, 114891, 142246, 153188, 164130, 191485, 213369, 229782, 284492, 328260, 355615, 382970, 426738, 459564, 497861, 574455, 711230, 765940, 853476, 995722, 1066845, 1148910, 1422460, 1493583, 1991444, 2133690, 2297820, 2489305, 2987166, 4267380, 4978610, 5974332, 7467915, 9957220, 14935830, 29871660]

約数ペア:

[(1, 29871660), (2, 14935830), (3, 9957220), (4, 7467915), (5, 5974332), (6, 4978610), (7, 4267380), (10, 2987166), (12, 2489305), (13, 2297820), (14, 2133690), (15, 1991444), (20, 1493583), (21, 1422460), (26, 1148910), (28, 1066845), (30, 995722), (35, 853476), (39, 765940), (42, 711230), (52, 574455), (60, 497861), (65, 459564), (70, 426738), (78, 382970), (84, 355615), (91, 328260), (105, 284492), (130, 229782), (140, 213369), (156, 191485), (182, 164130), (195, 153188), (210, 142246), (260, 114891), (273, 109420), (364, 82065), (390, 76594), (420, 71123), (455, 65652), (546, 54710), (780, 38297), (910, 32826), (1092, 27355), (1365, 21884), (1820, 16413), (2730, 10942), (5460, 5471)]