18617700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 54302080

約数和(自身を除く): 35684380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 229, 271, 300, 458, 542, 687, 813, 916, 1084, 1145, 1355, 1374, 1626, 2290, 2710, 2748, 3252, 3435, 4065, 4580, 5420, 5725, 6775, 6870, 8130, 11450, 13550, 13740, 16260, 17175, 20325, 22900, 27100, 34350, 40650, 62059, 68700, 81300, 124118, 186177, 248236, 310295, 372354, 620590, 744708, 930885, 1241180, 1551475, 1861770, 3102950, 3723540, 4654425, 6205900, 9308850, 18617700]

約数ペア:

[(1, 18617700), (2, 9308850), (3, 6205900), (4, 4654425), (5, 3723540), (6, 3102950), (10, 1861770), (12, 1551475), (15, 1241180), (20, 930885), (25, 744708), (30, 620590), (50, 372354), (60, 310295), (75, 248236), (100, 186177), (150, 124118), (229, 81300), (271, 68700), (300, 62059), (458, 40650), (542, 34350), (687, 27100), (813, 22900), (916, 20325), (1084, 17175), (1145, 16260), (1355, 13740), (1374, 13550), (1626, 11450), (2290, 8130), (2710, 6870), (2748, 6775), (3252, 5725), (3435, 5420), (4065, 4580)]