2178112770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{122849}}^1$

素因数の和:123059

約数の個数: 48

約数和(自身を含む): 5691886200

約数和(自身を除く): 3513773430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 5910, 8865, 17730, 122849, 245698, 368547, 614245, 737094, 1105641, 1228490, 1842735, 2211282, 3685470, 5528205, 11056410, 24201253, 48402506, 72603759, 121006265, 145207518, 217811277, 242012530, 363018795, 435622554, 726037590, 1089056385, 2178112770]

約数ペア:

[(1, 2178112770), (2, 1089056385), (3, 726037590), (5, 435622554), (6, 363018795), (9, 242012530), (10, 217811277), (15, 145207518), (18, 121006265), (30, 72603759), (45, 48402506), (90, 24201253), (197, 11056410), (394, 5528205), (591, 3685470), (985, 2211282), (1182, 1842735), (1773, 1228490), (1970, 1105641), (2955, 737094), (3546, 614245), (5910, 368547), (8865, 245698), (17730, 122849)]