915420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 2983680

約数和(自身を除く): 2068260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 73, 76, 95, 110, 114, 132, 146, 165, 190, 209, 219, 220, 228, 285, 292, 330, 365, 380, 418, 438, 570, 627, 660, 730, 803, 836, 876, 1045, 1095, 1140, 1254, 1387, 1460, 1606, 2090, 2190, 2409, 2508, 2774, 3135, 3212, 4015, 4161, 4180, 4380, 4818, 5548, 6270, 6935, 8030, 8322, 9636, 12045, 12540, 13870, 15257, 16060, 16644, 20805, 24090, 27740, 30514, 41610, 45771, 48180, 61028, 76285, 83220, 91542, 152570, 183084, 228855, 305140, 457710, 915420]

約数ペア:

[(1, 915420), (2, 457710), (3, 305140), (4, 228855), (5, 183084), (6, 152570), (10, 91542), (11, 83220), (12, 76285), (15, 61028), (19, 48180), (20, 45771), (22, 41610), (30, 30514), (33, 27740), (38, 24090), (44, 20805), (55, 16644), (57, 16060), (60, 15257), (66, 13870), (73, 12540), (76, 12045), (95, 9636), (110, 8322), (114, 8030), (132, 6935), (146, 6270), (165, 5548), (190, 4818), (209, 4380), (219, 4180), (220, 4161), (228, 4015), (285, 3212), (292, 3135), (330, 2774), (365, 2508), (380, 2409), (418, 2190), (438, 2090), (570, 1606), (627, 1460), (660, 1387), (730, 1254), (803, 1140), (836, 1095), (876, 1045)]