650349180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{21379}}^1$

素因数の和:21420

約数の個数: 108

約数和(自身を含む): 2136246840

約数和(自身を除く): 1485897660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 7605, 10140, 15210, 21379, 30420, 42758, 64137, 85516, 106895, 128274, 192411, 213790, 256548, 277927, 320685, 384822, 427580, 555854, 641370, 769644, 833781, 962055, 1111708, 1282740, 1389635, 1667562, 1924110, 2501343, 2779270, 3335124, 3613051, 3848220, 4168905, 5002686, 5558540, 7226102, 8337810, 10005372, 10839153, 12506715, 14452204, 16675620, 18065255, 21678306, 25013430, 32517459, 36130510, 43356612, 50026860, 54195765, 65034918, 72261020, 108391530, 130069836, 162587295, 216783060, 325174590, 650349180]

約数ペア:

[(1, 650349180), (2, 325174590), (3, 216783060), (4, 162587295), (5, 130069836), (6, 108391530), (9, 72261020), (10, 65034918), (12, 54195765), (13, 50026860), (15, 43356612), (18, 36130510), (20, 32517459), (26, 25013430), (30, 21678306), (36, 18065255), (39, 16675620), (45, 14452204), (52, 12506715), (60, 10839153), (65, 10005372), (78, 8337810), (90, 7226102), (117, 5558540), (130, 5002686), (156, 4168905), (169, 3848220), (180, 3613051), (195, 3335124), (234, 2779270), (260, 2501343), (338, 1924110), (390, 1667562), (468, 1389635), (507, 1282740), (585, 1111708), (676, 962055), (780, 833781), (845, 769644), (1014, 641370), (1170, 555854), (1521, 427580), (1690, 384822), (2028, 320685), (2340, 277927), (2535, 256548), (3042, 213790), (3380, 192411), (5070, 128274), (6084, 106895), (7605, 85516), (10140, 64137), (15210, 42758), (21379, 30420)]