30247905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{503}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 51287040

約数和(自身を除く): 21039135

約数列:

[1, 3, 5, 15, 19, 57, 95, 211, 285, 503, 633, 1055, 1509, 2515, 3165, 4009, 7545, 9557, 12027, 20045, 28671, 47785, 60135, 106133, 143355, 318399, 530665, 1591995, 2016527, 6049581, 10082635, 30247905]

約数ペア:

[(1, 30247905), (3, 10082635), (5, 6049581), (15, 2016527), (19, 1591995), (57, 530665), (95, 318399), (211, 143355), (285, 106133), (503, 60135), (633, 47785), (1055, 28671), (1509, 20045), (2515, 12027), (3165, 9557), (4009, 7545)]