12308030980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{350257}}^1$

素因数の和:350524

約数の個数: 48

約数和(自身を含む): 29657045376

約数和(自身を除く): 17349014396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 2510, 3514, 5020, 7028, 8785, 17570, 35140, 350257, 700514, 1401028, 1751285, 2451799, 3502570, 4903598, 7005140, 9807196, 12258995, 24517990, 49035980, 87914507, 175829014, 351658028, 439572535, 615401549, 879145070, 1230803098, 1758290140, 2461606196, 3077007745, 6154015490, 12308030980]

約数ペア:

[(1, 12308030980), (2, 6154015490), (4, 3077007745), (5, 2461606196), (7, 1758290140), (10, 1230803098), (14, 879145070), (20, 615401549), (28, 439572535), (35, 351658028), (70, 175829014), (140, 87914507), (251, 49035980), (502, 24517990), (1004, 12258995), (1255, 9807196), (1757, 7005140), (2510, 4903598), (3514, 3502570), (5020, 2451799), (7028, 1751285), (8785, 1401028), (17570, 700514), (35140, 350257)]