1869210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 128

約数和(自身を含む): 6082560

約数和(自身を除く): 4213350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 43, 45, 46, 54, 63, 69, 70, 86, 90, 105, 115, 126, 129, 135, 138, 161, 189, 207, 210, 215, 230, 258, 270, 301, 315, 322, 345, 378, 387, 414, 430, 483, 602, 621, 630, 645, 690, 774, 805, 903, 945, 966, 989, 1035, 1161, 1242, 1290, 1449, 1505, 1610, 1806, 1890, 1935, 1978, 2070, 2322, 2415, 2709, 2898, 2967, 3010, 3105, 3870, 4347, 4515, 4830, 4945, 5418, 5805, 5934, 6210, 6923, 7245, 8127, 8694, 8901, 9030, 9890, 11610, 13545, 13846, 14490, 14835, 16254, 17802, 20769, 21735, 26703, 27090, 29670, 34615, 40635, 41538, 43470, 44505, 53406, 62307, 69230, 81270, 89010, 103845, 124614, 133515, 186921, 207690, 267030, 311535, 373842, 623070, 934605, 1869210]

約数ペア:

[(1, 1869210), (2, 934605), (3, 623070), (5, 373842), (6, 311535), (7, 267030), (9, 207690), (10, 186921), (14, 133515), (15, 124614), (18, 103845), (21, 89010), (23, 81270), (27, 69230), (30, 62307), (35, 53406), (42, 44505), (43, 43470), (45, 41538), (46, 40635), (54, 34615), (63, 29670), (69, 27090), (70, 26703), (86, 21735), (90, 20769), (105, 17802), (115, 16254), (126, 14835), (129, 14490), (135, 13846), (138, 13545), (161, 11610), (189, 9890), (207, 9030), (210, 8901), (215, 8694), (230, 8127), (258, 7245), (270, 6923), (301, 6210), (315, 5934), (322, 5805), (345, 5418), (378, 4945), (387, 4830), (414, 4515), (430, 4347), (483, 3870), (602, 3105), (621, 3010), (630, 2967), (645, 2898), (690, 2709), (774, 2415), (805, 2322), (903, 2070), (945, 1978), (966, 1935), (989, 1890), (1035, 1806), (1161, 1610), (1242, 1505), (1290, 1449)]