42019020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{77813}}^1$

素因数の和:77831

約数の個数: 48

約数和(自身を含む): 130727520

約数和(自身を除く): 88708500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 77813, 155626, 233439, 311252, 389065, 466878, 700317, 778130, 933756, 1167195, 1400634, 1556260, 2100951, 2334390, 2801268, 3501585, 4201902, 4668780, 7003170, 8403804, 10504755, 14006340, 21009510, 42019020]

約数ペア:

[(1, 42019020), (2, 21009510), (3, 14006340), (4, 10504755), (5, 8403804), (6, 7003170), (9, 4668780), (10, 4201902), (12, 3501585), (15, 2801268), (18, 2334390), (20, 2100951), (27, 1556260), (30, 1400634), (36, 1167195), (45, 933756), (54, 778130), (60, 700317), (90, 466878), (108, 389065), (135, 311252), (180, 233439), (270, 155626), (540, 77813)]