299010780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{3329}}^1$

素因数の和:3843

約数の個数: 72

約数和(自身を含む): 909090000

約数和(自身を除く): 610079220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 499, 998, 1497, 1996, 2495, 2994, 3329, 4491, 4990, 5988, 6658, 7485, 8982, 9980, 9987, 13316, 14970, 16645, 17964, 19974, 22455, 29940, 29961, 33290, 39948, 44910, 49935, 59922, 66580, 89820, 99870, 119844, 149805, 199740, 299610, 599220, 1661171, 3322342, 4983513, 6644684, 8305855, 9967026, 14950539, 16611710, 19934052, 24917565, 29901078, 33223420, 49835130, 59802156, 74752695, 99670260, 149505390, 299010780]

約数ペア:

[(1, 299010780), (2, 149505390), (3, 99670260), (4, 74752695), (5, 59802156), (6, 49835130), (9, 33223420), (10, 29901078), (12, 24917565), (15, 19934052), (18, 16611710), (20, 14950539), (30, 9967026), (36, 8305855), (45, 6644684), (60, 4983513), (90, 3322342), (180, 1661171), (499, 599220), (998, 299610), (1497, 199740), (1996, 149805), (2495, 119844), (2994, 99870), (3329, 89820), (4491, 66580), (4990, 59922), (5988, 49935), (6658, 44910), (7485, 39948), (8982, 33290), (9980, 29961), (9987, 29940), (13316, 22455), (14970, 19974), (16645, 17964)]