13306320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{18481}}^1$

素因数の和:18500

約数の個数: 60

約数和(自身を含む): 44689476

約数和(自身を除く): 31383156

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 18481, 36962, 55443, 73924, 92405, 110886, 147848, 166329, 184810, 221772, 277215, 295696, 332658, 369620, 443544, 554430, 665316, 739240, 831645, 887088, 1108860, 1330632, 1478480, 1663290, 2217720, 2661264, 3326580, 4435440, 6653160, 13306320]

約数ペア:

[(1, 13306320), (2, 6653160), (3, 4435440), (4, 3326580), (5, 2661264), (6, 2217720), (8, 1663290), (9, 1478480), (10, 1330632), (12, 1108860), (15, 887088), (16, 831645), (18, 739240), (20, 665316), (24, 554430), (30, 443544), (36, 369620), (40, 332658), (45, 295696), (48, 277215), (60, 221772), (72, 184810), (80, 166329), (90, 147848), (120, 110886), (144, 92405), (180, 73924), (240, 55443), (360, 36962), (720, 18481)]