1333620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 4193280

約数和(自身を除く): 2859660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 239, 279, 310, 372, 465, 478, 558, 620, 717, 930, 956, 1116, 1195, 1395, 1434, 1860, 2151, 2390, 2790, 2868, 3585, 4302, 4780, 5580, 7170, 7409, 8604, 10755, 14340, 14818, 21510, 22227, 29636, 37045, 43020, 44454, 66681, 74090, 88908, 111135, 133362, 148180, 222270, 266724, 333405, 444540, 666810, 1333620]

約数ペア:

[(1, 1333620), (2, 666810), (3, 444540), (4, 333405), (5, 266724), (6, 222270), (9, 148180), (10, 133362), (12, 111135), (15, 88908), (18, 74090), (20, 66681), (30, 44454), (31, 43020), (36, 37045), (45, 29636), (60, 22227), (62, 21510), (90, 14818), (93, 14340), (124, 10755), (155, 8604), (180, 7409), (186, 7170), (239, 5580), (279, 4780), (310, 4302), (372, 3585), (465, 2868), (478, 2790), (558, 2390), (620, 2151), (717, 1860), (930, 1434), (956, 1395), (1116, 1195)]