2368020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 6749568

約数和(自身を除く): 4381548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 647, 732, 915, 1220, 1294, 1830, 1941, 2588, 3235, 3660, 3882, 6470, 7764, 9705, 12940, 19410, 38820, 39467, 78934, 118401, 157868, 197335, 236802, 394670, 473604, 592005, 789340, 1184010, 2368020]

約数ペア:

[(1, 2368020), (2, 1184010), (3, 789340), (4, 592005), (5, 473604), (6, 394670), (10, 236802), (12, 197335), (15, 157868), (20, 118401), (30, 78934), (60, 39467), (61, 38820), (122, 19410), (183, 12940), (244, 9705), (305, 7764), (366, 6470), (610, 3882), (647, 3660), (732, 3235), (915, 2588), (1220, 1941), (1294, 1830)]