30173990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 68428800

約数和(自身を除く): 38254810

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 149, 154, 263, 298, 385, 526, 745, 770, 1043, 1315, 1490, 1639, 1841, 2086, 2630, 2893, 3278, 3682, 5215, 5786, 8195, 9205, 10430, 11473, 14465, 16390, 18410, 20251, 22946, 28930, 39187, 40502, 57365, 78374, 101255, 114730, 195935, 202510, 274309, 391870, 431057, 548618, 862114, 1371545, 2155285, 2743090, 3017399, 4310570, 6034798, 15086995, 30173990]

約数ペア:

[(1, 30173990), (2, 15086995), (5, 6034798), (7, 4310570), (10, 3017399), (11, 2743090), (14, 2155285), (22, 1371545), (35, 862114), (55, 548618), (70, 431057), (77, 391870), (110, 274309), (149, 202510), (154, 195935), (263, 114730), (298, 101255), (385, 78374), (526, 57365), (745, 40502), (770, 39187), (1043, 28930), (1315, 22946), (1490, 20251), (1639, 18410), (1841, 16390), (2086, 14465), (2630, 11473), (2893, 10430), (3278, 9205), (3682, 8195), (5215, 5786)]