7245941490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{349}}^2\times {\mathrm{661}}^1$

素因数の和:1372

約数の個数: 72

約数和(自身を含む): 18922167108

約数和(自身を除く): 11676225618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 349, 661, 698, 1047, 1322, 1745, 1983, 2094, 3141, 3305, 3490, 3966, 5235, 5949, 6282, 6610, 9915, 10470, 11898, 15705, 19830, 29745, 31410, 59490, 121801, 230689, 243602, 365403, 461378, 609005, 692067, 730806, 1096209, 1153445, 1218010, 1384134, 1827015, 2076201, 2192418, 2306890, 3460335, 3654030, 4152402, 5481045, 6920670, 10381005, 10962090, 20762010, 80510461, 161020922, 241531383, 402552305, 483062766, 724594149, 805104610, 1207656915, 1449188298, 2415313830, 3622970745, 7245941490]

約数ペア:

[(1, 7245941490), (2, 3622970745), (3, 2415313830), (5, 1449188298), (6, 1207656915), (9, 805104610), (10, 724594149), (15, 483062766), (18, 402552305), (30, 241531383), (45, 161020922), (90, 80510461), (349, 20762010), (661, 10962090), (698, 10381005), (1047, 6920670), (1322, 5481045), (1745, 4152402), (1983, 3654030), (2094, 3460335), (3141, 2306890), (3305, 2192418), (3490, 2076201), (3966, 1827015), (5235, 1384134), (5949, 1218010), (6282, 1153445), (6610, 1096209), (9915, 730806), (10470, 692067), (11898, 609005), (15705, 461378), (19830, 365403), (29745, 243602), (31410, 230689), (59490, 121801)]