161239020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{3203}}^1$

素因数の和:4054

約数の個数: 48

約数和(自身を含む): 452148480

約数和(自身を除く): 290909460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 839, 1678, 2517, 3203, 3356, 4195, 5034, 6406, 8390, 9609, 10068, 12585, 12812, 16015, 16780, 19218, 25170, 32030, 38436, 48045, 50340, 64060, 96090, 192180, 2687317, 5374634, 8061951, 10749268, 13436585, 16123902, 26873170, 32247804, 40309755, 53746340, 80619510, 161239020]

約数ペア:

[(1, 161239020), (2, 80619510), (3, 53746340), (4, 40309755), (5, 32247804), (6, 26873170), (10, 16123902), (12, 13436585), (15, 10749268), (20, 8061951), (30, 5374634), (60, 2687317), (839, 192180), (1678, 96090), (2517, 64060), (3203, 50340), (3356, 48045), (4195, 38436), (5034, 32030), (6406, 25170), (8390, 19218), (9609, 16780), (10068, 16015), (12585, 12812)]