31244580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7547}}^1$

素因数の和:7585

約数の個数: 72

約数和(自身を含む): 98908992

約数和(自身を除く): 67664412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 7547, 15094, 22641, 30188, 37735, 45282, 67923, 75470, 90564, 113205, 135846, 150940, 173581, 226410, 271692, 339615, 347162, 452820, 520743, 679230, 694324, 867905, 1041486, 1358460, 1562229, 1735810, 2082972, 2603715, 3124458, 3471620, 5207430, 6248916, 7811145, 10414860, 15622290, 31244580]

約数ペア:

[(1, 31244580), (2, 15622290), (3, 10414860), (4, 7811145), (5, 6248916), (6, 5207430), (9, 3471620), (10, 3124458), (12, 2603715), (15, 2082972), (18, 1735810), (20, 1562229), (23, 1358460), (30, 1041486), (36, 867905), (45, 694324), (46, 679230), (60, 520743), (69, 452820), (90, 347162), (92, 339615), (115, 271692), (138, 226410), (180, 173581), (207, 150940), (230, 135846), (276, 113205), (345, 90564), (414, 75470), (460, 67923), (690, 45282), (828, 37735), (1035, 30188), (1380, 22641), (2070, 15094), (4140, 7547)]