30205443

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 13340157

約数列:

[1, 3, 29, 47, 83, 87, 89, 141, 249, 267, 1363, 2407, 2581, 3901, 4089, 4183, 7221, 7387, 7743, 11703, 12549, 22161, 113129, 121307, 214223, 339387, 347189, 363921, 642669, 1041567, 10068481, 30205443]

約数ペア:

[(1, 30205443), (3, 10068481), (29, 1041567), (47, 642669), (83, 363921), (87, 347189), (89, 339387), (141, 214223), (249, 121307), (267, 113129), (1363, 22161), (2407, 12549), (2581, 11703), (3901, 7743), (4089, 7387), (4183, 7221)]