730475850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{374603}}^1$

素因数の和:374631

約数の個数: 48

約数和(自身を含む): 1950937632

約数和(自身を除く): 1220461782

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 374603, 749206, 1123809, 1873015, 2247618, 3746030, 4869839, 5619045, 9365075, 9739678, 11238090, 14609517, 18730150, 24349195, 28095225, 29219034, 48698390, 56190450, 73047585, 121745975, 146095170, 243491950, 365237925, 730475850]

約数ペア:

[(1, 730475850), (2, 365237925), (3, 243491950), (5, 146095170), (6, 121745975), (10, 73047585), (13, 56190450), (15, 48698390), (25, 29219034), (26, 28095225), (30, 24349195), (39, 18730150), (50, 14609517), (65, 11238090), (75, 9739678), (78, 9365075), (130, 5619045), (150, 4869839), (195, 3746030), (325, 2247618), (390, 1873015), (650, 1123809), (975, 749206), (1950, 374603)]