30591190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 64638000

約数和(自身を除く): 34046810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 149, 245, 298, 419, 490, 745, 838, 1043, 1490, 2086, 2095, 2933, 4190, 5215, 5866, 7301, 10430, 14602, 14665, 20531, 29330, 36505, 41062, 62431, 73010, 102655, 124862, 205310, 312155, 437017, 624310, 874034, 2185085, 3059119, 4370170, 6118238, 15295595, 30591190]

約数ペア:

[(1, 30591190), (2, 15295595), (5, 6118238), (7, 4370170), (10, 3059119), (14, 2185085), (35, 874034), (49, 624310), (70, 437017), (98, 312155), (149, 205310), (245, 124862), (298, 102655), (419, 73010), (490, 62431), (745, 41062), (838, 36505), (1043, 29330), (1490, 20531), (2086, 14665), (2095, 14602), (2933, 10430), (4190, 7301), (5215, 5866)]