1969740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 6185088

約数和(自身を除く): 4215348

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, 279, 310, 353, 372, 465, 558, 620, 706, 930, 1059, 1116, 1395, 1412, 1765, 1860, 2118, 2790, 3177, 3530, 4236, 5295, 5580, 6354, 7060, 10590, 10943, 12708, 15885, 21180, 21886, 31770, 32829, 43772, 54715, 63540, 65658, 98487, 109430, 131316, 164145, 196974, 218860, 328290, 393948, 492435, 656580, 984870, 1969740]

約数ペア:

[(1, 1969740), (2, 984870), (3, 656580), (4, 492435), (5, 393948), (6, 328290), (9, 218860), (10, 196974), (12, 164145), (15, 131316), (18, 109430), (20, 98487), (30, 65658), (31, 63540), (36, 54715), (45, 43772), (60, 32829), (62, 31770), (90, 21886), (93, 21180), (124, 15885), (155, 12708), (180, 10943), (186, 10590), (279, 7060), (310, 6354), (353, 5580), (372, 5295), (465, 4236), (558, 3530), (620, 3177), (706, 2790), (930, 2118), (1059, 1860), (1116, 1765), (1395, 1412)]