2841540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3643}}^1$

素因数の和:3668

約数の個数: 48

約数和(自身を含む): 8570688

約数和(自身を除く): 5729148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 3643, 7286, 10929, 14572, 18215, 21858, 36430, 43716, 47359, 54645, 72860, 94718, 109290, 142077, 189436, 218580, 236795, 284154, 473590, 568308, 710385, 947180, 1420770, 2841540]

約数ペア:

[(1, 2841540), (2, 1420770), (3, 947180), (4, 710385), (5, 568308), (6, 473590), (10, 284154), (12, 236795), (13, 218580), (15, 189436), (20, 142077), (26, 109290), (30, 94718), (39, 72860), (52, 54645), (60, 47359), (65, 43716), (78, 36430), (130, 21858), (156, 18215), (195, 14572), (260, 10929), (390, 7286), (780, 3643)]