51120810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3361}}^1$

素因数の和:3400

約数の個数: 72

約数和(自身を含む): 143967564

約数和(自身を除く): 92846754

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 3361, 5070, 6722, 7605, 10083, 15210, 16805, 20166, 30249, 33610, 43693, 50415, 60498, 87386, 100830, 131079, 151245, 218465, 262158, 302490, 393237, 436930, 568009, 655395, 786474, 1136018, 1310790, 1704027, 1966185, 2840045, 3408054, 3932370, 5112081, 5680090, 8520135, 10224162, 17040270, 25560405, 51120810]

約数ペア:

[(1, 51120810), (2, 25560405), (3, 17040270), (5, 10224162), (6, 8520135), (9, 5680090), (10, 5112081), (13, 3932370), (15, 3408054), (18, 2840045), (26, 1966185), (30, 1704027), (39, 1310790), (45, 1136018), (65, 786474), (78, 655395), (90, 568009), (117, 436930), (130, 393237), (169, 302490), (195, 262158), (234, 218465), (338, 151245), (390, 131079), (507, 100830), (585, 87386), (845, 60498), (1014, 50415), (1170, 43693), (1521, 33610), (1690, 30249), (2535, 20166), (3042, 16805), (3361, 15210), (5070, 10083), (6722, 7605)]