31840860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4051}}^1$

素因数の和:4194

約数の個数: 48

約数和(自身を含む): 89857152

約数和(自身を除く): 58016292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 4051, 7860, 8102, 12153, 16204, 20255, 24306, 40510, 48612, 60765, 81020, 121530, 243060, 530681, 1061362, 1592043, 2122724, 2653405, 3184086, 5306810, 6368172, 7960215, 10613620, 15920430, 31840860]

約数ペア:

[(1, 31840860), (2, 15920430), (3, 10613620), (4, 7960215), (5, 6368172), (6, 5306810), (10, 3184086), (12, 2653405), (15, 2122724), (20, 1592043), (30, 1061362), (60, 530681), (131, 243060), (262, 121530), (393, 81020), (524, 60765), (655, 48612), (786, 40510), (1310, 24306), (1572, 20255), (1965, 16204), (2620, 12153), (3930, 8102), (4051, 7860)]