538821270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{460531}}^1$

素因数の和:460557

約数の個数: 48

約数和(自身を含む): 1508702832

約数和(自身を除く): 969881562

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 460531, 921062, 1381593, 2302655, 2763186, 4144779, 4605310, 5986903, 6907965, 8289558, 11973806, 13815930, 17960709, 20723895, 29934515, 35921418, 41447790, 53882127, 59869030, 89803545, 107764254, 179607090, 269410635, 538821270]

約数ペア:

[(1, 538821270), (2, 269410635), (3, 179607090), (5, 107764254), (6, 89803545), (9, 59869030), (10, 53882127), (13, 41447790), (15, 35921418), (18, 29934515), (26, 20723895), (30, 17960709), (39, 13815930), (45, 11973806), (65, 8289558), (78, 6907965), (90, 5986903), (117, 4605310), (130, 4144779), (195, 2763186), (234, 2302655), (390, 1381593), (585, 921062), (1170, 460531)]