1218179620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{14057}}^1$

素因数の和:14692

約数の個数: 48

約数和(自身を含む): 2928562560

約数和(自身を除く): 1710382940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 619, 1238, 2476, 3095, 4333, 6190, 8666, 12380, 14057, 17332, 21665, 28114, 43330, 56228, 70285, 86660, 98399, 140570, 196798, 281140, 393596, 491995, 983990, 1967980, 8701283, 17402566, 34805132, 43506415, 60908981, 87012830, 121817962, 174025660, 243635924, 304544905, 609089810, 1218179620]

約数ペア:

[(1, 1218179620), (2, 609089810), (4, 304544905), (5, 243635924), (7, 174025660), (10, 121817962), (14, 87012830), (20, 60908981), (28, 43506415), (35, 34805132), (70, 17402566), (140, 8701283), (619, 1967980), (1238, 983990), (2476, 491995), (3095, 393596), (4333, 281140), (6190, 196798), (8666, 140570), (12380, 98399), (14057, 86660), (17332, 70285), (21665, 56228), (28114, 43330)]