2082540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 5937120

約数和(自身を除く): 3854580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 569, 610, 732, 915, 1138, 1220, 1707, 1830, 2276, 2845, 3414, 3660, 5690, 6828, 8535, 11380, 17070, 34140, 34709, 69418, 104127, 138836, 173545, 208254, 347090, 416508, 520635, 694180, 1041270, 2082540]

約数ペア:

[(1, 2082540), (2, 1041270), (3, 694180), (4, 520635), (5, 416508), (6, 347090), (10, 208254), (12, 173545), (15, 138836), (20, 104127), (30, 69418), (60, 34709), (61, 34140), (122, 17070), (183, 11380), (244, 8535), (305, 6828), (366, 5690), (569, 3660), (610, 3414), (732, 2845), (915, 2276), (1138, 1830), (1220, 1707)]