16977870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 55802880

約数和(自身を除く): 38825010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 691, 702, 819, 910, 945, 1170, 1365, 1382, 1638, 1755, 1890, 2073, 2457, 2730, 3455, 3510, 4095, 4146, 4837, 4914, 6219, 6910, 8190, 8983, 9674, 10365, 12285, 12438, 14511, 17966, 18657, 20730, 24185, 24570, 26949, 29022, 31095, 37314, 43533, 44915, 48370, 53898, 62190, 62881, 72555, 80847, 87066, 89830, 93285, 125762, 130599, 134745, 145110, 161694, 186570, 188643, 217665, 242541, 261198, 269490, 314405, 377286, 404235, 435330, 485082, 565929, 628810, 652995, 808470, 943215, 1131858, 1212705, 1305990, 1697787, 1886430, 2425410, 2829645, 3395574, 5659290, 8488935, 16977870]

約数ペア:

[(1, 16977870), (2, 8488935), (3, 5659290), (5, 3395574), (6, 2829645), (7, 2425410), (9, 1886430), (10, 1697787), (13, 1305990), (14, 1212705), (15, 1131858), (18, 943215), (21, 808470), (26, 652995), (27, 628810), (30, 565929), (35, 485082), (39, 435330), (42, 404235), (45, 377286), (54, 314405), (63, 269490), (65, 261198), (70, 242541), (78, 217665), (90, 188643), (91, 186570), (105, 161694), (117, 145110), (126, 134745), (130, 130599), (135, 125762), (182, 93285), (189, 89830), (195, 87066), (210, 80847), (234, 72555), (270, 62881), (273, 62190), (315, 53898), (351, 48370), (378, 44915), (390, 43533), (455, 37314), (546, 31095), (585, 29022), (630, 26949), (691, 24570), (702, 24185), (819, 20730), (910, 18657), (945, 17966), (1170, 14511), (1365, 12438), (1382, 12285), (1638, 10365), (1755, 9674), (1890, 8983), (2073, 8190), (2457, 6910), (2730, 6219), (3455, 4914), (3510, 4837), (4095, 4146)]