2942910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1753

約数の個数: 48

約数和(自身を含む): 8058960

約数和(自身を除く): 5116050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 1721, 3442, 5163, 8605, 10326, 15489, 17210, 25815, 30978, 32699, 51630, 65398, 77445, 98097, 154890, 163495, 196194, 294291, 326990, 490485, 588582, 980970, 1471455, 2942910]

約数ペア:

[(1, 2942910), (2, 1471455), (3, 980970), (5, 588582), (6, 490485), (9, 326990), (10, 294291), (15, 196194), (18, 163495), (19, 154890), (30, 98097), (38, 77445), (45, 65398), (57, 51630), (90, 32699), (95, 30978), (114, 25815), (171, 17210), (190, 15489), (285, 10326), (342, 8605), (570, 5163), (855, 3442), (1710, 1721)]