171946140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{27823}}^1$

素因数の和:27938

約数の個数: 48

約数和(自身を含む): 486140928

約数和(自身を除く): 314194788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 27823, 55646, 83469, 111292, 139115, 166938, 278230, 333876, 417345, 556460, 834690, 1669380, 2865769, 5731538, 8597307, 11463076, 14328845, 17194614, 28657690, 34389228, 42986535, 57315380, 85973070, 171946140]

約数ペア:

[(1, 171946140), (2, 85973070), (3, 57315380), (4, 42986535), (5, 34389228), (6, 28657690), (10, 17194614), (12, 14328845), (15, 11463076), (20, 8597307), (30, 5731538), (60, 2865769), (103, 1669380), (206, 834690), (309, 556460), (412, 417345), (515, 333876), (618, 278230), (1030, 166938), (1236, 139115), (1545, 111292), (2060, 83469), (3090, 55646), (6180, 27823)]