1300005180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2407417}}^1$

素因数の和:2407435

約数の個数: 48

約数和(自身を含む): 4044462240

約数和(自身を除く): 2744457060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2407417, 4814834, 7222251, 9629668, 12037085, 14444502, 21666753, 24074170, 28889004, 36111255, 43333506, 48148340, 65000259, 72222510, 86667012, 108333765, 130000518, 144445020, 216667530, 260001036, 325001295, 433335060, 650002590, 1300005180]

約数ペア:

[(1, 1300005180), (2, 650002590), (3, 433335060), (4, 325001295), (5, 260001036), (6, 216667530), (9, 144445020), (10, 130000518), (12, 108333765), (15, 86667012), (18, 72222510), (20, 65000259), (27, 48148340), (30, 43333506), (36, 36111255), (45, 28889004), (54, 24074170), (60, 21666753), (90, 14444502), (108, 12037085), (135, 9629668), (180, 7222251), (270, 4814834), (540, 2407417)]