1215228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 3677184

約数和(自身を除く): 2461956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 23, 28, 34, 37, 42, 46, 51, 68, 69, 74, 84, 92, 102, 111, 119, 138, 148, 161, 204, 222, 238, 259, 276, 322, 357, 391, 444, 476, 483, 518, 629, 644, 714, 777, 782, 851, 966, 1036, 1173, 1258, 1428, 1554, 1564, 1702, 1887, 1932, 2346, 2516, 2553, 2737, 3108, 3404, 3774, 4403, 4692, 5106, 5474, 5957, 7548, 8211, 8806, 10212, 10948, 11914, 13209, 14467, 16422, 17612, 17871, 23828, 26418, 28934, 32844, 35742, 43401, 52836, 57868, 71484, 86802, 101269, 173604, 202538, 303807, 405076, 607614, 1215228]

約数ペア:

[(1, 1215228), (2, 607614), (3, 405076), (4, 303807), (6, 202538), (7, 173604), (12, 101269), (14, 86802), (17, 71484), (21, 57868), (23, 52836), (28, 43401), (34, 35742), (37, 32844), (42, 28934), (46, 26418), (51, 23828), (68, 17871), (69, 17612), (74, 16422), (84, 14467), (92, 13209), (102, 11914), (111, 10948), (119, 10212), (138, 8806), (148, 8211), (161, 7548), (204, 5957), (222, 5474), (238, 5106), (259, 4692), (276, 4403), (322, 3774), (357, 3404), (391, 3108), (444, 2737), (476, 2553), (483, 2516), (518, 2346), (629, 1932), (644, 1887), (714, 1702), (777, 1564), (782, 1554), (851, 1428), (966, 1258), (1036, 1173)]