1496940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 4270560

約数和(自身を除く): 2773620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 409, 610, 732, 818, 915, 1220, 1227, 1636, 1830, 2045, 2454, 3660, 4090, 4908, 6135, 8180, 12270, 24540, 24949, 49898, 74847, 99796, 124745, 149694, 249490, 299388, 374235, 498980, 748470, 1496940]

約数ペア:

[(1, 1496940), (2, 748470), (3, 498980), (4, 374235), (5, 299388), (6, 249490), (10, 149694), (12, 124745), (15, 99796), (20, 74847), (30, 49898), (60, 24949), (61, 24540), (122, 12270), (183, 8180), (244, 6135), (305, 4908), (366, 4090), (409, 3660), (610, 2454), (732, 2045), (818, 1830), (915, 1636), (1220, 1227)]