4507740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 13890240

約数和(自身を除く): 9382500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 317, 395, 474, 634, 711, 790, 948, 951, 1185, 1268, 1422, 1580, 1585, 1902, 2370, 2844, 2853, 3170, 3555, 3804, 4740, 4755, 5706, 6340, 7110, 9510, 11412, 14220, 14265, 19020, 25043, 28530, 50086, 57060, 75129, 100172, 125215, 150258, 225387, 250430, 300516, 375645, 450774, 500860, 751290, 901548, 1126935, 1502580, 2253870, 4507740]

約数ペア:

[(1, 4507740), (2, 2253870), (3, 1502580), (4, 1126935), (5, 901548), (6, 751290), (9, 500860), (10, 450774), (12, 375645), (15, 300516), (18, 250430), (20, 225387), (30, 150258), (36, 125215), (45, 100172), (60, 75129), (79, 57060), (90, 50086), (158, 28530), (180, 25043), (237, 19020), (316, 14265), (317, 14220), (395, 11412), (474, 9510), (634, 7110), (711, 6340), (790, 5706), (948, 4755), (951, 4740), (1185, 3804), (1268, 3555), (1422, 3170), (1580, 2853), (1585, 2844), (1902, 2370)]