30261790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 63504000

約数和(自身を除く): 33242210

約数列:

[1, 2, 5, 10, 13, 23, 26, 29, 46, 58, 65, 115, 130, 145, 230, 290, 299, 349, 377, 598, 667, 698, 754, 1334, 1495, 1745, 1885, 2990, 3335, 3490, 3770, 4537, 6670, 8027, 8671, 9074, 10121, 16054, 17342, 20242, 22685, 40135, 43355, 45370, 50605, 80270, 86710, 101210, 104351, 131573, 208702, 232783, 263146, 465566, 521755, 657865, 1043510, 1163915, 1315730, 2327830, 3026179, 6052358, 15130895, 30261790]

約数ペア:

[(1, 30261790), (2, 15130895), (5, 6052358), (10, 3026179), (13, 2327830), (23, 1315730), (26, 1163915), (29, 1043510), (46, 657865), (58, 521755), (65, 465566), (115, 263146), (130, 232783), (145, 208702), (230, 131573), (290, 104351), (299, 101210), (349, 86710), (377, 80270), (598, 50605), (667, 45370), (698, 43355), (754, 40135), (1334, 22685), (1495, 20242), (1745, 17342), (1885, 16054), (2990, 10121), (3335, 9074), (3490, 8671), (3770, 8027), (4537, 6670)]