131810040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{366139}}^1$

素因数の和:366156

約数の個数: 48

約数和(自身を含む): 428383800

約数和(自身を除く): 296573760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 366139, 732278, 1098417, 1464556, 1830695, 2196834, 2929112, 3295251, 3661390, 4393668, 5492085, 6590502, 7322780, 8787336, 10984170, 13181004, 14645560, 16476255, 21968340, 26362008, 32952510, 43936680, 65905020, 131810040]

約数ペア:

[(1, 131810040), (2, 65905020), (3, 43936680), (4, 32952510), (5, 26362008), (6, 21968340), (8, 16476255), (9, 14645560), (10, 13181004), (12, 10984170), (15, 8787336), (18, 7322780), (20, 6590502), (24, 5492085), (30, 4393668), (36, 3661390), (40, 3295251), (45, 2929112), (60, 2196834), (72, 1830695), (90, 1464556), (120, 1098417), (180, 732278), (360, 366139)]