307733702980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{2182199}}^1$

素因数の和:2182860

約数の個数: 48

約数和(自身を含む): 706090089600

約数和(自身を除く): 398356386620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 641, 1282, 2564, 3205, 6410, 7051, 12820, 14102, 28204, 35255, 70510, 141020, 2182199, 4364398, 8728796, 10910995, 21821990, 24004189, 43643980, 48008378, 96016756, 120020945, 240041890, 480083780, 1398789559, 2797579118, 5595158236, 6993947795, 13987895590, 15386685149, 27975791180, 30773370298, 61546740596, 76933425745, 153866851490, 307733702980]

約数ペア:

[(1, 307733702980), (2, 153866851490), (4, 76933425745), (5, 61546740596), (10, 30773370298), (11, 27975791180), (20, 15386685149), (22, 13987895590), (44, 6993947795), (55, 5595158236), (110, 2797579118), (220, 1398789559), (641, 480083780), (1282, 240041890), (2564, 120020945), (3205, 96016756), (6410, 48008378), (7051, 43643980), (12820, 24004189), (14102, 21821990), (28204, 10910995), (35255, 8728796), (70510, 4364398), (141020, 2182199)]