248655060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6547}}^1$

素因数の和:6773

約数の個数: 72

約数和(自身を含む): 757944096

約数和(自身を除く): 509289036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3798, 4220, 6330, 6547, 7596, 9495, 12660, 13094, 18990, 19641, 26188, 32735, 37980, 39282, 58923, 65470, 78564, 98205, 117846, 130940, 196410, 235692, 294615, 392820, 589230, 1178460, 1381417, 2762834, 4144251, 5525668, 6907085, 8288502, 12432753, 13814170, 16577004, 20721255, 24865506, 27628340, 41442510, 49731012, 62163765, 82885020, 124327530, 248655060]

約数ペア:

[(1, 248655060), (2, 124327530), (3, 82885020), (4, 62163765), (5, 49731012), (6, 41442510), (9, 27628340), (10, 24865506), (12, 20721255), (15, 16577004), (18, 13814170), (20, 12432753), (30, 8288502), (36, 6907085), (45, 5525668), (60, 4144251), (90, 2762834), (180, 1381417), (211, 1178460), (422, 589230), (633, 392820), (844, 294615), (1055, 235692), (1266, 196410), (1899, 130940), (2110, 117846), (2532, 98205), (3165, 78564), (3798, 65470), (4220, 58923), (6330, 39282), (6547, 37980), (7596, 32735), (9495, 26188), (12660, 19641), (13094, 18990)]