30986580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1787}}^1$

素因数の和:1833

約数の個数: 72

約数和(自身を含む): 92217888

約数和(自身を除く): 61231308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 1787, 2890, 3468, 3574, 4335, 5361, 5780, 7148, 8670, 8935, 10722, 17340, 17870, 21444, 26805, 30379, 35740, 53610, 60758, 91137, 107220, 121516, 151895, 182274, 303790, 364548, 455685, 516443, 607580, 911370, 1032886, 1549329, 1822740, 2065772, 2582215, 3098658, 5164430, 6197316, 7746645, 10328860, 15493290, 30986580]

約数ペア:

[(1, 30986580), (2, 15493290), (3, 10328860), (4, 7746645), (5, 6197316), (6, 5164430), (10, 3098658), (12, 2582215), (15, 2065772), (17, 1822740), (20, 1549329), (30, 1032886), (34, 911370), (51, 607580), (60, 516443), (68, 455685), (85, 364548), (102, 303790), (170, 182274), (204, 151895), (255, 121516), (289, 107220), (340, 91137), (510, 60758), (578, 53610), (867, 35740), (1020, 30379), (1156, 26805), (1445, 21444), (1734, 17870), (1787, 17340), (2890, 10722), (3468, 8935), (3574, 8670), (4335, 7148), (5361, 5780)]