30297720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{252481}}^1$

素因数の和:252495

約数の個数: 32

約数和(自身を含む): 90893520

約数和(自身を除く): 60595800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 252481, 504962, 757443, 1009924, 1262405, 1514886, 2019848, 2524810, 3029772, 3787215, 5049620, 6059544, 7574430, 10099240, 15148860, 30297720]

約数ペア:

[(1, 30297720), (2, 15148860), (3, 10099240), (4, 7574430), (5, 6059544), (6, 5049620), (8, 3787215), (10, 3029772), (12, 2524810), (15, 2019848), (20, 1514886), (24, 1262405), (30, 1009924), (40, 757443), (60, 504962), (120, 252481)]