1189740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 3386880

約数和(自身を除く): 2197140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 251, 316, 395, 474, 502, 753, 790, 948, 1004, 1185, 1255, 1506, 1580, 2370, 2510, 3012, 3765, 4740, 5020, 7530, 15060, 19829, 39658, 59487, 79316, 99145, 118974, 198290, 237948, 297435, 396580, 594870, 1189740]

約数ペア:

[(1, 1189740), (2, 594870), (3, 396580), (4, 297435), (5, 237948), (6, 198290), (10, 118974), (12, 99145), (15, 79316), (20, 59487), (30, 39658), (60, 19829), (79, 15060), (158, 7530), (237, 5020), (251, 4740), (316, 3765), (395, 3012), (474, 2510), (502, 2370), (753, 1580), (790, 1506), (948, 1255), (1004, 1185)]