17891010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 51701760

約数和(自身を除く): 33810750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 43, 45, 46, 54, 67, 69, 86, 90, 115, 129, 134, 135, 138, 201, 207, 215, 230, 258, 270, 335, 345, 387, 402, 414, 430, 603, 621, 645, 670, 690, 774, 989, 1005, 1035, 1161, 1206, 1242, 1290, 1541, 1809, 1935, 1978, 2010, 2070, 2322, 2881, 2967, 3015, 3082, 3105, 3618, 3870, 4623, 4945, 5762, 5805, 5934, 6030, 6210, 7705, 8643, 8901, 9045, 9246, 9890, 11610, 13869, 14405, 14835, 15410, 17286, 17802, 18090, 23115, 25929, 26703, 27738, 28810, 29670, 41607, 43215, 44505, 46230, 51858, 53406, 66263, 69345, 77787, 83214, 86430, 89010, 129645, 132526, 133515, 138690, 155574, 198789, 208035, 259290, 267030, 331315, 388935, 397578, 416070, 596367, 662630, 777870, 993945, 1192734, 1789101, 1987890, 2981835, 3578202, 5963670, 8945505, 17891010]

約数ペア:

[(1, 17891010), (2, 8945505), (3, 5963670), (5, 3578202), (6, 2981835), (9, 1987890), (10, 1789101), (15, 1192734), (18, 993945), (23, 777870), (27, 662630), (30, 596367), (43, 416070), (45, 397578), (46, 388935), (54, 331315), (67, 267030), (69, 259290), (86, 208035), (90, 198789), (115, 155574), (129, 138690), (134, 133515), (135, 132526), (138, 129645), (201, 89010), (207, 86430), (215, 83214), (230, 77787), (258, 69345), (270, 66263), (335, 53406), (345, 51858), (387, 46230), (402, 44505), (414, 43215), (430, 41607), (603, 29670), (621, 28810), (645, 27738), (670, 26703), (690, 25929), (774, 23115), (989, 18090), (1005, 17802), (1035, 17286), (1161, 15410), (1206, 14835), (1242, 14405), (1290, 13869), (1541, 11610), (1809, 9890), (1935, 9246), (1978, 9045), (2010, 8901), (2070, 8643), (2322, 7705), (2881, 6210), (2967, 6030), (3015, 5934), (3082, 5805), (3105, 5762), (3618, 4945), (3870, 4623)]