30493580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6899}}^1$

素因数の和:6938

約数の個数: 48

約数和(自身を含む): 73029600

約数和(自身を除く): 42536020

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 6899, 13798, 27596, 34495, 68990, 89687, 117283, 137980, 179374, 234566, 358748, 448435, 469132, 586415, 896870, 1172830, 1524679, 1793740, 2345660, 3049358, 6098716, 7623395, 15246790, 30493580]

約数ペア:

[(1, 30493580), (2, 15246790), (4, 7623395), (5, 6098716), (10, 3049358), (13, 2345660), (17, 1793740), (20, 1524679), (26, 1172830), (34, 896870), (52, 586415), (65, 469132), (68, 448435), (85, 358748), (130, 234566), (170, 179374), (221, 137980), (260, 117283), (340, 89687), (442, 68990), (884, 34495), (1105, 27596), (2210, 13798), (4420, 6899)]