355604940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{8627}}^1$

素因数の和:8871

約数の個数: 72

約数和(自身を含む): 1083504240

約数和(自身を除く): 727899300

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, 8627, 10305, 13740, 17254, 20610, 25881, 34508, 41220, 43135, 51762, 77643, 86270, 103524, 129405, 155286, 172540, 258810, 310572, 388215, 517620, 776430, 1552860, 1975583, 3951166, 5926749, 7902332, 9877915, 11853498, 17780247, 19755830, 23706996, 29633745, 35560494, 39511660, 59267490, 71120988, 88901235, 118534980, 177802470, 355604940]

約数ペア:

[(1, 355604940), (2, 177802470), (3, 118534980), (4, 88901235), (5, 71120988), (6, 59267490), (9, 39511660), (10, 35560494), (12, 29633745), (15, 23706996), (18, 19755830), (20, 17780247), (30, 11853498), (36, 9877915), (45, 7902332), (60, 5926749), (90, 3951166), (180, 1975583), (229, 1552860), (458, 776430), (687, 517620), (916, 388215), (1145, 310572), (1374, 258810), (2061, 172540), (2290, 155286), (2748, 129405), (3435, 103524), (4122, 86270), (4580, 77643), (6870, 51762), (8244, 43135), (8627, 41220), (10305, 34508), (13740, 25881), (17254, 20610)]