1221062310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1051}}^1$

素因数の和:1411

約数の個数: 128

約数和(自身を含む): 3520581120

約数和(自身を除く): 2299518810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 331, 351, 390, 585, 662, 702, 993, 1051, 1170, 1655, 1755, 1986, 2102, 2979, 3153, 3310, 3510, 4303, 4965, 5255, 5958, 6306, 8606, 8937, 9459, 9930, 10510, 12909, 13663, 14895, 15765, 17874, 18918, 21515, 25818, 27326, 28377, 29790, 31530, 38727, 40989, 43030, 44685, 47295, 56754, 64545, 68315, 77454, 81978, 89370, 94590, 116181, 122967, 129090, 136630, 141885, 193635, 204945, 232362, 245934, 283770, 347881, 368901, 387270, 409890, 580905, 614835, 695762, 737802, 1043643, 1161810, 1229670, 1739405, 1844505, 2087286, 3130929, 3478810, 3689010, 4522453, 5218215, 6261858, 9044906, 9392787, 10436430, 13567359, 15654645, 18785574, 22612265, 27134718, 31309290, 40702077, 45224530, 46963935, 67836795, 81404154, 93927870, 122106231, 135673590, 203510385, 244212462, 407020770, 610531155, 1221062310]

約数ペア:

[(1, 1221062310), (2, 610531155), (3, 407020770), (5, 244212462), (6, 203510385), (9, 135673590), (10, 122106231), (13, 93927870), (15, 81404154), (18, 67836795), (26, 46963935), (27, 45224530), (30, 40702077), (39, 31309290), (45, 27134718), (54, 22612265), (65, 18785574), (78, 15654645), (90, 13567359), (117, 10436430), (130, 9392787), (135, 9044906), (195, 6261858), (234, 5218215), (270, 4522453), (331, 3689010), (351, 3478810), (390, 3130929), (585, 2087286), (662, 1844505), (702, 1739405), (993, 1229670), (1051, 1161810), (1170, 1043643), (1655, 737802), (1755, 695762), (1986, 614835), (2102, 580905), (2979, 409890), (3153, 387270), (3310, 368901), (3510, 347881), (4303, 283770), (4965, 245934), (5255, 232362), (5958, 204945), (6306, 193635), (8606, 141885), (8937, 136630), (9459, 129090), (9930, 122967), (10510, 116181), (12909, 94590), (13663, 89370), (14895, 81978), (15765, 77454), (17874, 68315), (18918, 64545), (21515, 56754), (25818, 47295), (27326, 44685), (28377, 43030), (29790, 40989), (31530, 38727)]