1447492020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1855759}}^1$

素因数の和:1855784

約数の個数: 48

約数和(自身を含む): 4364747520

約数和(自身を除く): 2917255500

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, 1855759, 3711518, 5567277, 7423036, 9278795, 11134554, 18557590, 22269108, 24124867, 27836385, 37115180, 48249734, 55672770, 72374601, 96499468, 111345540, 120624335, 144749202, 241248670, 289498404, 361873005, 482497340, 723746010, 1447492020]

約数ペア:

[(1, 1447492020), (2, 723746010), (3, 482497340), (4, 361873005), (5, 289498404), (6, 241248670), (10, 144749202), (12, 120624335), (13, 111345540), (15, 96499468), (20, 72374601), (26, 55672770), (30, 48249734), (39, 37115180), (52, 27836385), (60, 24124867), (65, 22269108), (78, 18557590), (130, 11134554), (156, 9278795), (195, 7423036), (260, 5567277), (390, 3711518), (780, 1855759)]