1213470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 3210480

約数和(自身を除く): 1997010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 139, 194, 278, 291, 417, 485, 582, 695, 834, 873, 970, 1251, 1390, 1455, 1746, 2085, 2502, 2910, 4170, 4365, 6255, 8730, 12510, 13483, 26966, 40449, 67415, 80898, 121347, 134830, 202245, 242694, 404490, 606735, 1213470]

約数ペア:

[(1, 1213470), (2, 606735), (3, 404490), (5, 242694), (6, 202245), (9, 134830), (10, 121347), (15, 80898), (18, 67415), (30, 40449), (45, 26966), (90, 13483), (97, 12510), (139, 8730), (194, 6255), (278, 4365), (291, 4170), (417, 2910), (485, 2502), (582, 2085), (695, 1746), (834, 1455), (873, 1390), (970, 1251)]