13540020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17359}}^1$

素因数の和:17384

約数の個数: 48

約数和(自身を含む): 40830720

約数和(自身を除く): 27290700

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, 17359, 34718, 52077, 69436, 86795, 104154, 173590, 208308, 225667, 260385, 347180, 451334, 520770, 677001, 902668, 1041540, 1128335, 1354002, 2256670, 2708004, 3385005, 4513340, 6770010, 13540020]

約数ペア:

[(1, 13540020), (2, 6770010), (3, 4513340), (4, 3385005), (5, 2708004), (6, 2256670), (10, 1354002), (12, 1128335), (13, 1041540), (15, 902668), (20, 677001), (26, 520770), (30, 451334), (39, 347180), (52, 260385), (60, 225667), (65, 208308), (78, 173590), (130, 104154), (156, 86795), (195, 69436), (260, 52077), (390, 34718), (780, 17359)]