72480420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{44741}}^1$

素因数の和:44762

約数の個数: 60

約数和(自身を含む): 227378844

約数和(自身を除く): 154898424

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 44741, 89482, 134223, 178964, 223705, 268446, 402669, 447410, 536892, 671115, 805338, 894820, 1208007, 1342230, 1610676, 2013345, 2416014, 2684460, 3624021, 4026690, 4832028, 6040035, 7248042, 8053380, 12080070, 14496084, 18120105, 24160140, 36240210, 72480420]

約数ペア:

[(1, 72480420), (2, 36240210), (3, 24160140), (4, 18120105), (5, 14496084), (6, 12080070), (9, 8053380), (10, 7248042), (12, 6040035), (15, 4832028), (18, 4026690), (20, 3624021), (27, 2684460), (30, 2416014), (36, 2013345), (45, 1610676), (54, 1342230), (60, 1208007), (81, 894820), (90, 805338), (108, 671115), (135, 536892), (162, 447410), (180, 402669), (270, 268446), (324, 223705), (405, 178964), (540, 134223), (810, 89482), (1620, 44741)]