890241780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{59113}}^1$

素因数の和:59376

約数の個数: 48

約数和(自身を含む): 2502650304

約数和(自身を除く): 1612408524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3765, 5020, 7530, 15060, 59113, 118226, 177339, 236452, 295565, 354678, 591130, 709356, 886695, 1182260, 1773390, 3546780, 14837363, 29674726, 44512089, 59349452, 74186815, 89024178, 148373630, 178048356, 222560445, 296747260, 445120890, 890241780]

約数ペア:

[(1, 890241780), (2, 445120890), (3, 296747260), (4, 222560445), (5, 178048356), (6, 148373630), (10, 89024178), (12, 74186815), (15, 59349452), (20, 44512089), (30, 29674726), (60, 14837363), (251, 3546780), (502, 1773390), (753, 1182260), (1004, 886695), (1255, 709356), (1506, 591130), (2510, 354678), (3012, 295565), (3765, 236452), (5020, 177339), (7530, 118226), (15060, 59113)]