1830840

素因数分解:

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

素因数の和:117

約数の個数: 128

約数和(自身を含む): 6393600

約数和(自身を除く): 4562760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 73, 76, 88, 95, 110, 114, 120, 132, 146, 152, 165, 190, 209, 219, 220, 228, 264, 285, 292, 330, 365, 380, 418, 438, 440, 456, 570, 584, 627, 660, 730, 760, 803, 836, 876, 1045, 1095, 1140, 1254, 1320, 1387, 1460, 1606, 1672, 1752, 2090, 2190, 2280, 2409, 2508, 2774, 2920, 3135, 3212, 4015, 4161, 4180, 4380, 4818, 5016, 5548, 6270, 6424, 6935, 8030, 8322, 8360, 8760, 9636, 11096, 12045, 12540, 13870, 15257, 16060, 16644, 19272, 20805, 24090, 25080, 27740, 30514, 32120, 33288, 41610, 45771, 48180, 55480, 61028, 76285, 83220, 91542, 96360, 122056, 152570, 166440, 183084, 228855, 305140, 366168, 457710, 610280, 915420, 1830840]

約数ペア:

[(1, 1830840), (2, 915420), (3, 610280), (4, 457710), (5, 366168), (6, 305140), (8, 228855), (10, 183084), (11, 166440), (12, 152570), (15, 122056), (19, 96360), (20, 91542), (22, 83220), (24, 76285), (30, 61028), (33, 55480), (38, 48180), (40, 45771), (44, 41610), (55, 33288), (57, 32120), (60, 30514), (66, 27740), (73, 25080), (76, 24090), (88, 20805), (95, 19272), (110, 16644), (114, 16060), (120, 15257), (132, 13870), (146, 12540), (152, 12045), (165, 11096), (190, 9636), (209, 8760), (219, 8360), (220, 8322), (228, 8030), (264, 6935), (285, 6424), (292, 6270), (330, 5548), (365, 5016), (380, 4818), (418, 4380), (438, 4180), (440, 4161), (456, 4015), (570, 3212), (584, 3135), (627, 2920), (660, 2774), (730, 2508), (760, 2409), (803, 2280), (836, 2190), (876, 2090), (1045, 1752), (1095, 1672), (1140, 1606), (1254, 1460), (1320, 1387)]