15208380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7681}}^1$

素因数の和:7707

約数の個数: 72

約数和(自身を含む): 50332464

約数和(自身を除く): 35124084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 7681, 15362, 23043, 30724, 38405, 46086, 69129, 76810, 84491, 92172, 115215, 138258, 153620, 168982, 230430, 253473, 276516, 337964, 345645, 422455, 460860, 506946, 691290, 760419, 844910, 1013892, 1267365, 1382580, 1520838, 1689820, 2534730, 3041676, 3802095, 5069460, 7604190, 15208380]

約数ペア:

[(1, 15208380), (2, 7604190), (3, 5069460), (4, 3802095), (5, 3041676), (6, 2534730), (9, 1689820), (10, 1520838), (11, 1382580), (12, 1267365), (15, 1013892), (18, 844910), (20, 760419), (22, 691290), (30, 506946), (33, 460860), (36, 422455), (44, 345645), (45, 337964), (55, 276516), (60, 253473), (66, 230430), (90, 168982), (99, 153620), (110, 138258), (132, 115215), (165, 92172), (180, 84491), (198, 76810), (220, 69129), (330, 46086), (396, 38405), (495, 30724), (660, 23043), (990, 15362), (1980, 7681)]