81512430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{30529}}^1$

素因数の和:30628

約数の個数: 32

約数和(自身を含む): 197834400

約数和(自身を除く): 116321970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 30529, 61058, 91587, 152645, 183174, 305290, 457935, 915870, 2717081, 5434162, 8151243, 13585405, 16302486, 27170810, 40756215, 81512430]

約数ペア:

[(1, 81512430), (2, 40756215), (3, 27170810), (5, 16302486), (6, 13585405), (10, 8151243), (15, 5434162), (30, 2717081), (89, 915870), (178, 457935), (267, 305290), (445, 183174), (534, 152645), (890, 91587), (1335, 61058), (2670, 30529)]