2699580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3461}}^1$

素因数の和:3486

約数の個数: 48

約数和(自身を含む): 8142624

約数和(自身を除く): 5443044

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, 3461, 6922, 10383, 13844, 17305, 20766, 34610, 41532, 44993, 51915, 69220, 89986, 103830, 134979, 179972, 207660, 224965, 269958, 449930, 539916, 674895, 899860, 1349790, 2699580]

約数ペア:

[(1, 2699580), (2, 1349790), (3, 899860), (4, 674895), (5, 539916), (6, 449930), (10, 269958), (12, 224965), (13, 207660), (15, 179972), (20, 134979), (26, 103830), (30, 89986), (39, 69220), (52, 51915), (60, 44993), (65, 41532), (78, 34610), (130, 20766), (156, 17305), (195, 13844), (260, 10383), (390, 6922), (780, 3461)]