15684540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15377}}^1$

素因数の和:15406

約数の個数: 48

約数和(自身を含む): 46503072

約数和(自身を除く): 30818532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 15377, 30754, 46131, 61508, 76885, 92262, 153770, 184524, 230655, 261409, 307540, 461310, 522818, 784227, 922620, 1045636, 1307045, 1568454, 2614090, 3136908, 3921135, 5228180, 7842270, 15684540]

約数ペア:

[(1, 15684540), (2, 7842270), (3, 5228180), (4, 3921135), (5, 3136908), (6, 2614090), (10, 1568454), (12, 1307045), (15, 1045636), (17, 922620), (20, 784227), (30, 522818), (34, 461310), (51, 307540), (60, 261409), (68, 230655), (85, 184524), (102, 153770), (170, 92262), (204, 76885), (255, 61508), (340, 46131), (510, 30754), (1020, 15377)]