3118180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 7197120

約数和(自身を除く): 4078940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 179, 260, 268, 335, 358, 670, 716, 871, 895, 1340, 1742, 1790, 2327, 3484, 3580, 4355, 4654, 8710, 9308, 11635, 11993, 17420, 23270, 23986, 46540, 47972, 59965, 119930, 155909, 239860, 311818, 623636, 779545, 1559090, 3118180]

約数ペア:

[(1, 3118180), (2, 1559090), (4, 779545), (5, 623636), (10, 311818), (13, 239860), (20, 155909), (26, 119930), (52, 59965), (65, 47972), (67, 46540), (130, 23986), (134, 23270), (179, 17420), (260, 11993), (268, 11635), (335, 9308), (358, 8710), (670, 4654), (716, 4355), (871, 3580), (895, 3484), (1340, 2327), (1742, 1790)]