2158650180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{52369}}^1$

素因数の和:52613

約数の個数: 72

約数和(自身を含む): 6576624600

約数和(自身を除く): 4417974420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 2061, 2290, 2748, 3435, 4122, 4580, 6870, 8244, 10305, 13740, 20610, 41220, 52369, 104738, 157107, 209476, 261845, 314214, 471321, 523690, 628428, 785535, 942642, 1047380, 1571070, 1885284, 2356605, 3142140, 4713210, 9426420, 11992501, 23985002, 35977503, 47970004, 59962505, 71955006, 107932509, 119925010, 143910012, 179887515, 215865018, 239850020, 359775030, 431730036, 539662545, 719550060, 1079325090, 2158650180]

約数ペア:

[(1, 2158650180), (2, 1079325090), (3, 719550060), (4, 539662545), (5, 431730036), (6, 359775030), (9, 239850020), (10, 215865018), (12, 179887515), (15, 143910012), (18, 119925010), (20, 107932509), (30, 71955006), (36, 59962505), (45, 47970004), (60, 35977503), (90, 23985002), (180, 11992501), (229, 9426420), (458, 4713210), (687, 3142140), (916, 2356605), (1145, 1885284), (1374, 1571070), (2061, 1047380), (2290, 942642), (2748, 785535), (3435, 628428), (4122, 523690), (4580, 471321), (6870, 314214), (8244, 261845), (10305, 209476), (13740, 157107), (20610, 104738), (41220, 52369)]