231931860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{203449}}^1$

素因数の和:203480

約数の個数: 48

約数和(自身を含む): 683592000

約数和(自身を除く): 451660140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 203449, 406898, 610347, 813796, 1017245, 1220694, 2034490, 2441388, 3051735, 3865531, 4068980, 6103470, 7731062, 11596593, 12206940, 15462124, 19327655, 23193186, 38655310, 46386372, 57982965, 77310620, 115965930, 231931860]

約数ペア:

[(1, 231931860), (2, 115965930), (3, 77310620), (4, 57982965), (5, 46386372), (6, 38655310), (10, 23193186), (12, 19327655), (15, 15462124), (19, 12206940), (20, 11596593), (30, 7731062), (38, 6103470), (57, 4068980), (60, 3865531), (76, 3051735), (95, 2441388), (114, 2034490), (190, 1220694), (228, 1017245), (285, 813796), (380, 610347), (570, 406898), (1140, 203449)]