219740910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{120077}}^1$

素因数の和:120148

約数の個数: 32

約数和(自身を含む): 536028192

約数和(自身を除く): 316287282

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 120077, 240154, 360231, 600385, 720462, 1200770, 1801155, 3602310, 7324697, 14649394, 21974091, 36623485, 43948182, 73246970, 109870455, 219740910]

約数ペア:

[(1, 219740910), (2, 109870455), (3, 73246970), (5, 43948182), (6, 36623485), (10, 21974091), (15, 14649394), (30, 7324697), (61, 3602310), (122, 1801155), (183, 1200770), (305, 720462), (366, 600385), (610, 360231), (915, 240154), (1830, 120077)]