72969480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{202693}}^1$

素因数の和:202710

約数の個数: 48

約数和(自身を含む): 237151980

約数和(自身を除く): 164182500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 202693, 405386, 608079, 810772, 1013465, 1216158, 1621544, 1824237, 2026930, 2432316, 3040395, 3648474, 4053860, 4864632, 6080790, 7296948, 8107720, 9121185, 12161580, 14593896, 18242370, 24323160, 36484740, 72969480]

約数ペア:

[(1, 72969480), (2, 36484740), (3, 24323160), (4, 18242370), (5, 14593896), (6, 12161580), (8, 9121185), (9, 8107720), (10, 7296948), (12, 6080790), (15, 4864632), (18, 4053860), (20, 3648474), (24, 3040395), (30, 2432316), (36, 2026930), (40, 1824237), (45, 1621544), (60, 1216158), (72, 1013465), (90, 810772), (120, 608079), (180, 405386), (360, 202693)]