30784275

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{379}}^1$

素因数の和:433

約数の個数: 54

約数和(自身を含む): 58346340

約数和(自身を除く): 27562065

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 361, 379, 475, 855, 1083, 1137, 1425, 1805, 1895, 3249, 3411, 4275, 5415, 5685, 7201, 9025, 9475, 16245, 17055, 21603, 27075, 28425, 36005, 64809, 81225, 85275, 108015, 136819, 180025, 324045, 410457, 540075, 684095, 1231371, 1620225, 2052285, 3420475, 6156855, 10261425, 30784275]

約数ペア:

[(1, 30784275), (3, 10261425), (5, 6156855), (9, 3420475), (15, 2052285), (19, 1620225), (25, 1231371), (45, 684095), (57, 540075), (75, 410457), (95, 324045), (171, 180025), (225, 136819), (285, 108015), (361, 85275), (379, 81225), (475, 64809), (855, 36005), (1083, 28425), (1137, 27075), (1425, 21603), (1805, 17055), (1895, 16245), (3249, 9475), (3411, 9025), (4275, 7201), (5415, 5685)]