346810980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{2909}}^1$

素因数の和:4908

約数の個数: 48

約数和(自身を含む): 971893440

約数和(自身を除く): 625082460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1987, 2909, 3974, 5818, 5961, 7948, 8727, 9935, 11636, 11922, 14545, 17454, 19870, 23844, 29090, 29805, 34908, 39740, 43635, 58180, 59610, 87270, 119220, 174540, 5780183, 11560366, 17340549, 23120732, 28900915, 34681098, 57801830, 69362196, 86702745, 115603660, 173405490, 346810980]

約数ペア:

[(1, 346810980), (2, 173405490), (3, 115603660), (4, 86702745), (5, 69362196), (6, 57801830), (10, 34681098), (12, 28900915), (15, 23120732), (20, 17340549), (30, 11560366), (60, 5780183), (1987, 174540), (2909, 119220), (3974, 87270), (5818, 59610), (5961, 58180), (7948, 43635), (8727, 39740), (9935, 34908), (11636, 29805), (11922, 29090), (14545, 23844), (17454, 19870)]