19923480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55343}}^1$

素因数の和:55360

約数の個数: 48

約数和(自身を含む): 64752480

約数和(自身を除く): 44829000

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, 55343, 110686, 166029, 221372, 276715, 332058, 442744, 498087, 553430, 664116, 830145, 996174, 1106860, 1328232, 1660290, 1992348, 2213720, 2490435, 3320580, 3984696, 4980870, 6641160, 9961740, 19923480]

約数ペア:

[(1, 19923480), (2, 9961740), (3, 6641160), (4, 4980870), (5, 3984696), (6, 3320580), (8, 2490435), (9, 2213720), (10, 1992348), (12, 1660290), (15, 1328232), (18, 1106860), (20, 996174), (24, 830145), (30, 664116), (36, 553430), (40, 498087), (45, 442744), (60, 332058), (72, 276715), (90, 221372), (120, 166029), (180, 110686), (360, 55343)]