2043090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 128

約数和(自身を含む): 6635520

約数和(自身を除く): 4592430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 47, 54, 63, 69, 70, 90, 94, 105, 115, 126, 135, 138, 141, 161, 189, 207, 210, 230, 235, 270, 282, 315, 322, 329, 345, 378, 414, 423, 470, 483, 621, 630, 658, 690, 705, 805, 846, 945, 966, 987, 1035, 1081, 1242, 1269, 1410, 1449, 1610, 1645, 1890, 1974, 2070, 2115, 2162, 2415, 2538, 2898, 2961, 3105, 3243, 3290, 4230, 4347, 4830, 4935, 5405, 5922, 6210, 6345, 6486, 7245, 7567, 8694, 8883, 9729, 9870, 10810, 12690, 14490, 14805, 15134, 16215, 17766, 19458, 21735, 22701, 29187, 29610, 32430, 37835, 43470, 44415, 45402, 48645, 58374, 68103, 75670, 88830, 97290, 113505, 136206, 145935, 204309, 227010, 291870, 340515, 408618, 681030, 1021545, 2043090]

約数ペア:

[(1, 2043090), (2, 1021545), (3, 681030), (5, 408618), (6, 340515), (7, 291870), (9, 227010), (10, 204309), (14, 145935), (15, 136206), (18, 113505), (21, 97290), (23, 88830), (27, 75670), (30, 68103), (35, 58374), (42, 48645), (45, 45402), (46, 44415), (47, 43470), (54, 37835), (63, 32430), (69, 29610), (70, 29187), (90, 22701), (94, 21735), (105, 19458), (115, 17766), (126, 16215), (135, 15134), (138, 14805), (141, 14490), (161, 12690), (189, 10810), (207, 9870), (210, 9729), (230, 8883), (235, 8694), (270, 7567), (282, 7245), (315, 6486), (322, 6345), (329, 6210), (345, 5922), (378, 5405), (414, 4935), (423, 4830), (470, 4347), (483, 4230), (621, 3290), (630, 3243), (658, 3105), (690, 2961), (705, 2898), (805, 2538), (846, 2415), (945, 2162), (966, 2115), (987, 2070), (1035, 1974), (1081, 1890), (1242, 1645), (1269, 1610), (1410, 1449)]