30918131710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1\times {\mathrm{7603}}^1$

素因数の和:8905

約数の個数: 64

約数和(自身を含む): 62085139200

約数和(自身を除く): 31167007490

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1259, 1615, 2518, 3230, 6295, 7603, 12590, 15206, 21403, 23921, 38015, 42806, 47842, 76030, 107015, 119605, 129251, 144457, 214030, 239210, 258502, 288914, 406657, 646255, 722285, 813314, 1292510, 1444570, 2033285, 2455769, 4066570, 4911538, 9572177, 12278845, 19144354, 24557690, 47860885, 95721770, 162727009, 181871363, 325454018, 363742726, 813635045, 909356815, 1627270090, 1818713630, 3091813171, 6183626342, 15459065855, 30918131710]

約数ペア:

[(1, 30918131710), (2, 15459065855), (5, 6183626342), (10, 3091813171), (17, 1818713630), (19, 1627270090), (34, 909356815), (38, 813635045), (85, 363742726), (95, 325454018), (170, 181871363), (190, 162727009), (323, 95721770), (646, 47860885), (1259, 24557690), (1615, 19144354), (2518, 12278845), (3230, 9572177), (6295, 4911538), (7603, 4066570), (12590, 2455769), (15206, 2033285), (21403, 1444570), (23921, 1292510), (38015, 813314), (42806, 722285), (47842, 646255), (76030, 406657), (107015, 288914), (119605, 258502), (129251, 239210), (144457, 214030)]