138577380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{5647}}^1$

素因数の和:6068

約数の個数: 48

約数和(自身を含む): 389034240

約数和(自身を除く): 250456860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1227, 1636, 2045, 2454, 4090, 4908, 5647, 6135, 8180, 11294, 12270, 16941, 22588, 24540, 28235, 33882, 56470, 67764, 84705, 112940, 169410, 338820, 2309623, 4619246, 6928869, 9238492, 11548115, 13857738, 23096230, 27715476, 34644345, 46192460, 69288690, 138577380]

約数ペア:

[(1, 138577380), (2, 69288690), (3, 46192460), (4, 34644345), (5, 27715476), (6, 23096230), (10, 13857738), (12, 11548115), (15, 9238492), (20, 6928869), (30, 4619246), (60, 2309623), (409, 338820), (818, 169410), (1227, 112940), (1636, 84705), (2045, 67764), (2454, 56470), (4090, 33882), (4908, 28235), (5647, 24540), (6135, 22588), (8180, 16941), (11294, 12270)]