1818450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{449}}^1$

素因数の和:473

約数の個数: 60

約数和(自身を含む): 5063850

約数和(自身を除く): 3245400

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 449, 450, 675, 810, 898, 1347, 1350, 2025, 2245, 2694, 4041, 4050, 4490, 6735, 8082, 11225, 12123, 13470, 20205, 22450, 24246, 33675, 36369, 40410, 60615, 67350, 72738, 101025, 121230, 181845, 202050, 303075, 363690, 606150, 909225, 1818450]

約数ペア:

[(1, 1818450), (2, 909225), (3, 606150), (5, 363690), (6, 303075), (9, 202050), (10, 181845), (15, 121230), (18, 101025), (25, 72738), (27, 67350), (30, 60615), (45, 40410), (50, 36369), (54, 33675), (75, 24246), (81, 22450), (90, 20205), (135, 13470), (150, 12123), (162, 11225), (225, 8082), (270, 6735), (405, 4490), (449, 4050), (450, 4041), (675, 2694), (810, 2245), (898, 2025), (1347, 1350)]