30291480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{84143}}^1$

素因数の和:84160

約数の個数: 48

約数和(自身を含む): 98448480

約数和(自身を除く): 68157000

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, 84143, 168286, 252429, 336572, 420715, 504858, 673144, 757287, 841430, 1009716, 1262145, 1514574, 1682860, 2019432, 2524290, 3029148, 3365720, 3786435, 5048580, 6058296, 7572870, 10097160, 15145740, 30291480]

約数ペア:

[(1, 30291480), (2, 15145740), (3, 10097160), (4, 7572870), (5, 6058296), (6, 5048580), (8, 3786435), (9, 3365720), (10, 3029148), (12, 2524290), (15, 2019432), (18, 1682860), (20, 1514574), (24, 1262145), (30, 1009716), (36, 841430), (40, 757287), (45, 673144), (60, 504858), (72, 420715), (90, 336572), (120, 252429), (180, 168286), (360, 84143)]