81144030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 224985600

約数和(自身を除く): 143841570

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 61, 66, 87, 110, 122, 139, 145, 165, 174, 183, 278, 290, 305, 319, 330, 366, 417, 435, 610, 638, 671, 695, 834, 870, 915, 957, 1342, 1390, 1529, 1595, 1769, 1830, 1914, 2013, 2085, 3058, 3190, 3355, 3538, 4026, 4031, 4170, 4587, 4785, 5307, 6710, 7645, 8062, 8479, 8845, 9174, 9570, 10065, 10614, 12093, 15290, 16958, 17690, 19459, 20130, 20155, 22935, 24186, 25437, 26535, 38918, 40310, 42395, 44341, 45870, 50874, 53070, 58377, 60465, 84790, 88682, 93269, 97295, 116754, 120930, 127185, 133023, 186538, 194590, 221705, 245891, 254370, 266046, 279807, 291885, 443410, 466345, 491782, 559614, 583770, 665115, 737673, 932690, 1229455, 1330230, 1399035, 1475346, 2458910, 2704801, 2798070, 3688365, 5409602, 7376730, 8114403, 13524005, 16228806, 27048010, 40572015, 81144030]

約数ペア:

[(1, 81144030), (2, 40572015), (3, 27048010), (5, 16228806), (6, 13524005), (10, 8114403), (11, 7376730), (15, 5409602), (22, 3688365), (29, 2798070), (30, 2704801), (33, 2458910), (55, 1475346), (58, 1399035), (61, 1330230), (66, 1229455), (87, 932690), (110, 737673), (122, 665115), (139, 583770), (145, 559614), (165, 491782), (174, 466345), (183, 443410), (278, 291885), (290, 279807), (305, 266046), (319, 254370), (330, 245891), (366, 221705), (417, 194590), (435, 186538), (610, 133023), (638, 127185), (671, 120930), (695, 116754), (834, 97295), (870, 93269), (915, 88682), (957, 84790), (1342, 60465), (1390, 58377), (1529, 53070), (1595, 50874), (1769, 45870), (1830, 44341), (1914, 42395), (2013, 40310), (2085, 38918), (3058, 26535), (3190, 25437), (3355, 24186), (3538, 22935), (4026, 20155), (4031, 20130), (4170, 19459), (4587, 17690), (4785, 16958), (5307, 15290), (6710, 12093), (7645, 10614), (8062, 10065), (8479, 9570), (8845, 9174)]