1081860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 3480960

約数和(自身を除く): 2399100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 73, 76, 78, 95, 114, 130, 146, 156, 190, 195, 219, 228, 247, 260, 285, 292, 365, 380, 390, 438, 494, 570, 730, 741, 780, 876, 949, 988, 1095, 1140, 1235, 1387, 1460, 1482, 1898, 2190, 2470, 2774, 2847, 2964, 3705, 3796, 4161, 4380, 4745, 4940, 5548, 5694, 6935, 7410, 8322, 9490, 11388, 13870, 14235, 14820, 16644, 18031, 18980, 20805, 27740, 28470, 36062, 41610, 54093, 56940, 72124, 83220, 90155, 108186, 180310, 216372, 270465, 360620, 540930, 1081860]

約数ペア:

[(1, 1081860), (2, 540930), (3, 360620), (4, 270465), (5, 216372), (6, 180310), (10, 108186), (12, 90155), (13, 83220), (15, 72124), (19, 56940), (20, 54093), (26, 41610), (30, 36062), (38, 28470), (39, 27740), (52, 20805), (57, 18980), (60, 18031), (65, 16644), (73, 14820), (76, 14235), (78, 13870), (95, 11388), (114, 9490), (130, 8322), (146, 7410), (156, 6935), (190, 5694), (195, 5548), (219, 4940), (228, 4745), (247, 4380), (260, 4161), (285, 3796), (292, 3705), (365, 2964), (380, 2847), (390, 2774), (438, 2470), (494, 2190), (570, 1898), (730, 1482), (741, 1460), (780, 1387), (876, 1235), (949, 1140), (988, 1095)]