31061580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2519

約数の個数: 96

約数和(自身を含む): 99912960

約数和(自身を除く): 68851380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2477, 2508, 3135, 4180, 4954, 6270, 7431, 9908, 12385, 12540, 14862, 24770, 27247, 29724, 37155, 47063, 49540, 54494, 74310, 81741, 94126, 108988, 136235, 141189, 148620, 163482, 188252, 235315, 272470, 282378, 326964, 408705, 470630, 517693, 544940, 564756, 705945, 817410, 941260, 1035386, 1411890, 1553079, 1634820, 2070772, 2588465, 2823780, 3106158, 5176930, 6212316, 7765395, 10353860, 15530790, 31061580]

約数ペア:

[(1, 31061580), (2, 15530790), (3, 10353860), (4, 7765395), (5, 6212316), (6, 5176930), (10, 3106158), (11, 2823780), (12, 2588465), (15, 2070772), (19, 1634820), (20, 1553079), (22, 1411890), (30, 1035386), (33, 941260), (38, 817410), (44, 705945), (55, 564756), (57, 544940), (60, 517693), (66, 470630), (76, 408705), (95, 326964), (110, 282378), (114, 272470), (132, 235315), (165, 188252), (190, 163482), (209, 148620), (220, 141189), (228, 136235), (285, 108988), (330, 94126), (380, 81741), (418, 74310), (570, 54494), (627, 49540), (660, 47063), (836, 37155), (1045, 29724), (1140, 27247), (1254, 24770), (2090, 14862), (2477, 12540), (2508, 12385), (3135, 9908), (4180, 7431), (4954, 6270)]