1280130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 3120768

約数和(自身を除く): 1840638

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 601, 710, 1065, 1202, 1803, 2130, 3005, 3606, 6010, 9015, 18030, 42671, 85342, 128013, 213355, 256026, 426710, 640065, 1280130]

約数ペア:

[(1, 1280130), (2, 640065), (3, 426710), (5, 256026), (6, 213355), (10, 128013), (15, 85342), (30, 42671), (71, 18030), (142, 9015), (213, 6010), (355, 3606), (426, 3005), (601, 2130), (710, 1803), (1065, 1202)]