12948780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1277}}^1$

素因数の和:1315

約数の個数: 72

約数和(自身を含む): 39290832

約数和(自身を除く): 26342052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1277, 1690, 2028, 2535, 2554, 3380, 3831, 5070, 5108, 6385, 7662, 10140, 12770, 15324, 16601, 19155, 25540, 33202, 38310, 49803, 66404, 76620, 83005, 99606, 166010, 199212, 215813, 249015, 332020, 431626, 498030, 647439, 863252, 996060, 1079065, 1294878, 2158130, 2589756, 3237195, 4316260, 6474390, 12948780]

約数ペア:

[(1, 12948780), (2, 6474390), (3, 4316260), (4, 3237195), (5, 2589756), (6, 2158130), (10, 1294878), (12, 1079065), (13, 996060), (15, 863252), (20, 647439), (26, 498030), (30, 431626), (39, 332020), (52, 249015), (60, 215813), (65, 199212), (78, 166010), (130, 99606), (156, 83005), (169, 76620), (195, 66404), (260, 49803), (338, 38310), (390, 33202), (507, 25540), (676, 19155), (780, 16601), (845, 15324), (1014, 12770), (1277, 10140), (1690, 7662), (2028, 6385), (2535, 5108), (2554, 5070), (3380, 3831)]