30028155

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 19323525

約数列:

[1, 3, 5, 15, 83, 89, 249, 267, 271, 415, 445, 813, 1245, 1335, 1355, 4065, 7387, 22161, 22493, 24119, 36935, 67479, 72357, 110805, 112465, 120595, 337395, 361785, 2001877, 6005631, 10009385, 30028155]

約数ペア:

[(1, 30028155), (3, 10009385), (5, 6005631), (15, 2001877), (83, 361785), (89, 337395), (249, 120595), (267, 112465), (271, 110805), (415, 72357), (445, 67479), (813, 36935), (1245, 24119), (1335, 22493), (1355, 22161), (4065, 7387)]