218814930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{39857}}^1$

素因数の和:39931

約数の個数: 48

約数和(自身を含む): 578259864

約数和(自身を除く): 359444934

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 39857, 79714, 119571, 199285, 239142, 358713, 398570, 597855, 717426, 1195710, 1793565, 2431277, 3587130, 4862554, 7293831, 12156385, 14587662, 21881493, 24312770, 36469155, 43762986, 72938310, 109407465, 218814930]

約数ペア:

[(1, 218814930), (2, 109407465), (3, 72938310), (5, 43762986), (6, 36469155), (9, 24312770), (10, 21881493), (15, 14587662), (18, 12156385), (30, 7293831), (45, 4862554), (61, 3587130), (90, 2431277), (122, 1793565), (183, 1195710), (305, 717426), (366, 597855), (549, 398570), (610, 358713), (915, 239142), (1098, 199285), (1830, 119571), (2745, 79714), (5490, 39857)]