538206540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{472111}}^1$

素因数の和:472142

約数の個数: 48

約数和(自身を含む): 1586296320

約数和(自身を除く): 1048089780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 472111, 944222, 1416333, 1888444, 2360555, 2832666, 4721110, 5665332, 7081665, 8970109, 9442220, 14163330, 17940218, 26910327, 28326660, 35880436, 44850545, 53820654, 89701090, 107641308, 134551635, 179402180, 269103270, 538206540]

約数ペア:

[(1, 538206540), (2, 269103270), (3, 179402180), (4, 134551635), (5, 107641308), (6, 89701090), (10, 53820654), (12, 44850545), (15, 35880436), (19, 28326660), (20, 26910327), (30, 17940218), (38, 14163330), (57, 9442220), (60, 8970109), (76, 7081665), (95, 5665332), (114, 4721110), (190, 2832666), (228, 2360555), (285, 1888444), (380, 1416333), (570, 944222), (1140, 472111)]