221440410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{2503}}^1$

素因数の和:3499

約数の個数: 48

約数和(自身を含む): 576561024

約数和(自身を除く): 355120614

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 983, 1966, 2503, 2949, 4915, 5006, 5898, 7509, 8847, 9830, 12515, 14745, 15018, 17694, 22527, 25030, 29490, 37545, 44235, 45054, 75090, 88470, 112635, 225270, 2460449, 4920898, 7381347, 12302245, 14762694, 22144041, 24604490, 36906735, 44288082, 73813470, 110720205, 221440410]

約数ペア:

[(1, 221440410), (2, 110720205), (3, 73813470), (5, 44288082), (6, 36906735), (9, 24604490), (10, 22144041), (15, 14762694), (18, 12302245), (30, 7381347), (45, 4920898), (90, 2460449), (983, 225270), (1966, 112635), (2503, 88470), (2949, 75090), (4915, 45054), (5006, 44235), (5898, 37545), (7509, 29490), (8847, 25030), (9830, 22527), (12515, 17694), (14745, 15018)]