30991884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1973}}^1$

素因数の和:2015

約数の個数: 96

約数和(自身を含む): 95510016

約数和(自身を除く): 64518132

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 132, 154, 187, 204, 231, 238, 308, 357, 374, 462, 476, 561, 714, 748, 924, 1122, 1309, 1428, 1973, 2244, 2618, 3927, 3946, 5236, 5919, 7854, 7892, 11838, 13811, 15708, 21703, 23676, 27622, 33541, 41433, 43406, 55244, 65109, 67082, 82866, 86812, 100623, 130218, 134164, 151921, 165732, 201246, 234787, 260436, 303842, 368951, 402492, 455763, 469574, 607684, 704361, 737902, 911526, 939148, 1106853, 1408722, 1475804, 1823052, 2213706, 2582657, 2817444, 4427412, 5165314, 7747971, 10330628, 15495942, 30991884]

約数ペア:

[(1, 30991884), (2, 15495942), (3, 10330628), (4, 7747971), (6, 5165314), (7, 4427412), (11, 2817444), (12, 2582657), (14, 2213706), (17, 1823052), (21, 1475804), (22, 1408722), (28, 1106853), (33, 939148), (34, 911526), (42, 737902), (44, 704361), (51, 607684), (66, 469574), (68, 455763), (77, 402492), (84, 368951), (102, 303842), (119, 260436), (132, 234787), (154, 201246), (187, 165732), (204, 151921), (231, 134164), (238, 130218), (308, 100623), (357, 86812), (374, 82866), (462, 67082), (476, 65109), (561, 55244), (714, 43406), (748, 41433), (924, 33541), (1122, 27622), (1309, 23676), (1428, 21703), (1973, 15708), (2244, 13811), (2618, 11838), (3927, 7892), (3946, 7854), (5236, 5919)]