2406540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 7096320

約数和(自身を除く): 4689780

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, 2111, 4222, 6333, 8444, 10555, 12666, 21110, 25332, 31665, 40109, 42220, 63330, 80218, 120327, 126660, 160436, 200545, 240654, 401090, 481308, 601635, 802180, 1203270, 2406540]

約数ペア:

[(1, 2406540), (2, 1203270), (3, 802180), (4, 601635), (5, 481308), (6, 401090), (10, 240654), (12, 200545), (15, 160436), (19, 126660), (20, 120327), (30, 80218), (38, 63330), (57, 42220), (60, 40109), (76, 31665), (95, 25332), (114, 21110), (190, 12666), (228, 10555), (285, 8444), (380, 6333), (570, 4222), (1140, 2111)]