1439940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 4088448

約数和(自身を除く): 2648508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 233, 309, 412, 466, 515, 618, 699, 932, 1030, 1165, 1236, 1398, 1545, 2060, 2330, 2796, 3090, 3495, 4660, 6180, 6990, 13980, 23999, 47998, 71997, 95996, 119995, 143994, 239990, 287988, 359985, 479980, 719970, 1439940]

約数ペア:

[(1, 1439940), (2, 719970), (3, 479980), (4, 359985), (5, 287988), (6, 239990), (10, 143994), (12, 119995), (15, 95996), (20, 71997), (30, 47998), (60, 23999), (103, 13980), (206, 6990), (233, 6180), (309, 4660), (412, 3495), (466, 3090), (515, 2796), (618, 2330), (699, 2060), (932, 1545), (1030, 1398), (1165, 1236)]