180875630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 382631040

約数和(自身を除く): 201755410

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 43, 65, 86, 95, 130, 131, 169, 190, 215, 247, 262, 338, 430, 494, 559, 655, 817, 845, 1118, 1235, 1310, 1634, 1690, 1703, 2470, 2489, 2795, 3211, 3406, 4085, 4978, 5590, 5633, 6422, 7267, 8170, 8515, 10621, 11266, 12445, 14534, 16055, 17030, 21242, 22139, 24890, 28165, 32110, 32357, 36335, 44278, 53105, 56330, 64714, 72670, 73229, 106210, 107027, 110695, 138073, 146458, 161785, 214054, 221390, 276146, 323570, 366145, 420641, 535135, 690365, 732290, 841282, 951977, 1070270, 1380730, 1391351, 1903954, 2103205, 2782702, 4206410, 4759885, 6956755, 9519770, 13913510, 18087563, 36175126, 90437815, 180875630]

約数ペア:

[(1, 180875630), (2, 90437815), (5, 36175126), (10, 18087563), (13, 13913510), (19, 9519770), (26, 6956755), (38, 4759885), (43, 4206410), (65, 2782702), (86, 2103205), (95, 1903954), (130, 1391351), (131, 1380730), (169, 1070270), (190, 951977), (215, 841282), (247, 732290), (262, 690365), (338, 535135), (430, 420641), (494, 366145), (559, 323570), (655, 276146), (817, 221390), (845, 214054), (1118, 161785), (1235, 146458), (1310, 138073), (1634, 110695), (1690, 107027), (1703, 106210), (2470, 73229), (2489, 72670), (2795, 64714), (3211, 56330), (3406, 53105), (4085, 44278), (4978, 36335), (5590, 32357), (5633, 32110), (6422, 28165), (7267, 24890), (8170, 22139), (8515, 21242), (10621, 17030), (11266, 16055), (12445, 14534)]