30730125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^2\times {\mathrm{227}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 54205632

約数和(自身を除く): 23475507

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 227, 285, 361, 375, 475, 681, 1083, 1135, 1425, 1805, 2375, 3405, 4313, 5415, 5675, 7125, 9025, 12939, 17025, 21565, 27075, 28375, 45125, 64695, 81947, 85125, 107825, 135375, 245841, 323475, 409735, 539125, 1229205, 1617375, 2048675, 6146025, 10243375, 30730125]

約数ペア:

[(1, 30730125), (3, 10243375), (5, 6146025), (15, 2048675), (19, 1617375), (25, 1229205), (57, 539125), (75, 409735), (95, 323475), (125, 245841), (227, 135375), (285, 107825), (361, 85125), (375, 81947), (475, 64695), (681, 45125), (1083, 28375), (1135, 27075), (1425, 21565), (1805, 17025), (2375, 12939), (3405, 9025), (4313, 7125), (5415, 5675)]