30771468

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 102359040

約数和(自身を除く): 71587572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 52, 54, 62, 63, 78, 84, 91, 93, 101, 108, 117, 124, 126, 156, 182, 186, 189, 202, 217, 234, 252, 273, 279, 303, 351, 364, 372, 378, 403, 404, 434, 468, 546, 558, 606, 651, 702, 707, 756, 806, 819, 837, 868, 909, 1092, 1116, 1209, 1212, 1302, 1313, 1404, 1414, 1612, 1638, 1674, 1818, 1953, 2121, 2418, 2457, 2604, 2626, 2727, 2821, 2828, 3131, 3276, 3348, 3627, 3636, 3906, 3939, 4242, 4836, 4914, 5252, 5454, 5642, 5859, 6262, 6363, 7254, 7812, 7878, 8463, 8484, 9191, 9393, 9828, 10881, 10908, 11284, 11718, 11817, 12524, 12726, 14508, 15756, 16926, 18382, 18786, 19089, 21762, 21917, 23436, 23634, 25389, 25452, 27573, 28179, 33852, 35451, 36764, 37572, 38178, 40703, 43524, 43834, 47268, 50778, 55146, 56358, 65751, 70902, 76167, 76356, 81406, 82719, 84537, 87668, 101556, 110292, 112716, 122109, 131502, 141804, 152334, 162812, 165438, 169074, 197253, 244218, 248157, 263004, 284921, 304668, 330876, 338148, 366327, 394506, 488436, 496314, 569842, 591759, 732654, 789012, 854763, 992628, 1098981, 1139684, 1183518, 1465308, 1709526, 2197962, 2367036, 2564289, 3419052, 4395924, 5128578, 7692867, 10257156, 15385734, 30771468]

約数ペア:

[(1, 30771468), (2, 15385734), (3, 10257156), (4, 7692867), (6, 5128578), (7, 4395924), (9, 3419052), (12, 2564289), (13, 2367036), (14, 2197962), (18, 1709526), (21, 1465308), (26, 1183518), (27, 1139684), (28, 1098981), (31, 992628), (36, 854763), (39, 789012), (42, 732654), (52, 591759), (54, 569842), (62, 496314), (63, 488436), (78, 394506), (84, 366327), (91, 338148), (93, 330876), (101, 304668), (108, 284921), (117, 263004), (124, 248157), (126, 244218), (156, 197253), (182, 169074), (186, 165438), (189, 162812), (202, 152334), (217, 141804), (234, 131502), (252, 122109), (273, 112716), (279, 110292), (303, 101556), (351, 87668), (364, 84537), (372, 82719), (378, 81406), (403, 76356), (404, 76167), (434, 70902), (468, 65751), (546, 56358), (558, 55146), (606, 50778), (651, 47268), (702, 43834), (707, 43524), (756, 40703), (806, 38178), (819, 37572), (837, 36764), (868, 35451), (909, 33852), (1092, 28179), (1116, 27573), (1209, 25452), (1212, 25389), (1302, 23634), (1313, 23436), (1404, 21917), (1414, 21762), (1612, 19089), (1638, 18786), (1674, 18382), (1818, 16926), (1953, 15756), (2121, 14508), (2418, 12726), (2457, 12524), (2604, 11817), (2626, 11718), (2727, 11284), (2821, 10908), (2828, 10881), (3131, 9828), (3276, 9393), (3348, 9191), (3627, 8484), (3636, 8463), (3906, 7878), (3939, 7812), (4242, 7254), (4836, 6363), (4914, 6262), (5252, 5859), (5454, 5642)]