18087240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7933}}^1$

素因数の和:7966

約数の個数: 64

約数和(自身を含む): 57124800

約数和(自身を除く): 39037560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 7933, 15866, 23799, 31732, 39665, 47598, 63464, 79330, 95196, 118995, 150727, 158660, 190392, 237990, 301454, 317320, 452181, 475980, 602908, 753635, 904362, 951960, 1205816, 1507270, 1808724, 2260905, 3014540, 3617448, 4521810, 6029080, 9043620, 18087240]

約数ペア:

[(1, 18087240), (2, 9043620), (3, 6029080), (4, 4521810), (5, 3617448), (6, 3014540), (8, 2260905), (10, 1808724), (12, 1507270), (15, 1205816), (19, 951960), (20, 904362), (24, 753635), (30, 602908), (38, 475980), (40, 452181), (57, 317320), (60, 301454), (76, 237990), (95, 190392), (114, 158660), (120, 150727), (152, 118995), (190, 95196), (228, 79330), (285, 63464), (380, 47598), (456, 39665), (570, 31732), (760, 23799), (1140, 15866), (2280, 7933)]