1894230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 5307120

約数和(自身を除く): 3412890

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, 1619, 3238, 4857, 8095, 9714, 14571, 16190, 21047, 24285, 29142, 42094, 48570, 63141, 72855, 105235, 126282, 145710, 189423, 210470, 315705, 378846, 631410, 947115, 1894230]

約数ペア:

[(1, 1894230), (2, 947115), (3, 631410), (5, 378846), (6, 315705), (9, 210470), (10, 189423), (13, 145710), (15, 126282), (18, 105235), (26, 72855), (30, 63141), (39, 48570), (45, 42094), (65, 29142), (78, 24285), (90, 21047), (117, 16190), (130, 14571), (195, 9714), (234, 8095), (390, 4857), (585, 3238), (1170, 1619)]