38284020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4013}}^1$

素因数の和:4081

約数の個数: 72

約数和(自身を含む): 118348776

約数和(自身を除く): 80064756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4013, 4770, 8026, 9540, 12039, 16052, 20065, 24078, 36117, 40130, 48156, 60195, 72234, 80260, 120390, 144468, 180585, 212689, 240780, 361170, 425378, 638067, 722340, 850756, 1063445, 1276134, 1914201, 2126890, 2552268, 3190335, 3828402, 4253780, 6380670, 7656804, 9571005, 12761340, 19142010, 38284020]

約数ペア:

[(1, 38284020), (2, 19142010), (3, 12761340), (4, 9571005), (5, 7656804), (6, 6380670), (9, 4253780), (10, 3828402), (12, 3190335), (15, 2552268), (18, 2126890), (20, 1914201), (30, 1276134), (36, 1063445), (45, 850756), (53, 722340), (60, 638067), (90, 425378), (106, 361170), (159, 240780), (180, 212689), (212, 180585), (265, 144468), (318, 120390), (477, 80260), (530, 72234), (636, 60195), (795, 48156), (954, 40130), (1060, 36117), (1590, 24078), (1908, 20065), (2385, 16052), (3180, 12039), (4013, 9540), (4770, 8026)]