15480738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{727}}^1$

素因数の和:768

約数の個数: 72

約数和(自身を含む): 41565888

約数和(自身を除く): 26085150

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 507, 546, 727, 819, 1014, 1183, 1454, 1521, 1638, 2181, 2366, 3042, 3549, 4362, 5089, 6543, 7098, 9451, 10178, 10647, 13086, 15267, 18902, 21294, 28353, 30534, 45801, 56706, 66157, 85059, 91602, 122863, 132314, 170118, 198471, 245726, 368589, 396942, 595413, 737178, 860041, 1105767, 1190826, 1720082, 2211534, 2580123, 5160246, 7740369, 15480738]

約数ペア:

[(1, 15480738), (2, 7740369), (3, 5160246), (6, 2580123), (7, 2211534), (9, 1720082), (13, 1190826), (14, 1105767), (18, 860041), (21, 737178), (26, 595413), (39, 396942), (42, 368589), (63, 245726), (78, 198471), (91, 170118), (117, 132314), (126, 122863), (169, 91602), (182, 85059), (234, 66157), (273, 56706), (338, 45801), (507, 30534), (546, 28353), (727, 21294), (819, 18902), (1014, 15267), (1183, 13086), (1454, 10647), (1521, 10178), (1638, 9451), (2181, 7098), (2366, 6543), (3042, 5089), (3549, 4362)]