72420660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30949}}^1$

素因数の和:30977

約数の個数: 72

約数和(自身を含む): 236581800

約数和(自身を除く): 164161140

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, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 30949, 61898, 92847, 123796, 154745, 185694, 278541, 309490, 371388, 402337, 464235, 557082, 618980, 804674, 928470, 1114164, 1207011, 1392705, 1609348, 1856940, 2011685, 2414022, 2785410, 3621033, 4023370, 4828044, 5570820, 6035055, 7242066, 8046740, 12070110, 14484132, 18105165, 24140220, 36210330, 72420660]

約数ペア:

[(1, 72420660), (2, 36210330), (3, 24140220), (4, 18105165), (5, 14484132), (6, 12070110), (9, 8046740), (10, 7242066), (12, 6035055), (13, 5570820), (15, 4828044), (18, 4023370), (20, 3621033), (26, 2785410), (30, 2414022), (36, 2011685), (39, 1856940), (45, 1609348), (52, 1392705), (60, 1207011), (65, 1114164), (78, 928470), (90, 804674), (117, 618980), (130, 557082), (156, 464235), (180, 402337), (195, 371388), (234, 309490), (260, 278541), (390, 185694), (468, 154745), (585, 123796), (780, 92847), (1170, 61898), (2340, 30949)]