724230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 2031120

約数和(自身を除く): 1306890

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, 619, 1170, 1238, 1857, 3095, 3714, 5571, 6190, 8047, 9285, 11142, 16094, 18570, 24141, 27855, 40235, 48282, 55710, 72423, 80470, 120705, 144846, 241410, 362115, 724230]

約数ペア:

[(1, 724230), (2, 362115), (3, 241410), (5, 144846), (6, 120705), (9, 80470), (10, 72423), (13, 55710), (15, 48282), (18, 40235), (26, 27855), (30, 24141), (39, 18570), (45, 16094), (65, 11142), (78, 9285), (90, 8047), (117, 6190), (130, 5571), (195, 3714), (234, 3095), (390, 1857), (585, 1238), (619, 1170)]