4186890

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{1723}}^1$

素因数の和:1745

約数の個数: 48

約数和(自身を含む): 11295648

約数和(自身を除く): 7108758

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 1723, 2430, 3446, 5169, 8615, 10338, 15507, 17230, 25845, 31014, 46521, 51690, 77535, 93042, 139563, 155070, 232605, 279126, 418689, 465210, 697815, 837378, 1395630, 2093445, 4186890]

約数ペア:

[(1, 4186890), (2, 2093445), (3, 1395630), (5, 837378), (6, 697815), (9, 465210), (10, 418689), (15, 279126), (18, 232605), (27, 155070), (30, 139563), (45, 93042), (54, 77535), (81, 51690), (90, 46521), (135, 31014), (162, 25845), (243, 17230), (270, 15507), (405, 10338), (486, 8615), (810, 5169), (1215, 3446), (1723, 2430)]