30794790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^2$

素因数の和:585

約数の個数: 48

約数和(自身を含む): 79876944

約数和(自身を除く): 49082154

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 281, 390, 562, 843, 1405, 1686, 2810, 3653, 4215, 7306, 8430, 10959, 18265, 21918, 36530, 54795, 78961, 109590, 157922, 236883, 394805, 473766, 789610, 1026493, 1184415, 2052986, 2368830, 3079479, 5132465, 6158958, 10264930, 15397395, 30794790]

約数ペア:

[(1, 30794790), (2, 15397395), (3, 10264930), (5, 6158958), (6, 5132465), (10, 3079479), (13, 2368830), (15, 2052986), (26, 1184415), (30, 1026493), (39, 789610), (65, 473766), (78, 394805), (130, 236883), (195, 157922), (281, 109590), (390, 78961), (562, 54795), (843, 36530), (1405, 21918), (1686, 18265), (2810, 10959), (3653, 8430), (4215, 7306)]