15955860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15643}}^1$

素因数の和:15672

約数の個数: 48

約数和(自身を含む): 47307456

約数和(自身を除く): 31351596

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, 15643, 31286, 46929, 62572, 78215, 93858, 156430, 187716, 234645, 265931, 312860, 469290, 531862, 797793, 938580, 1063724, 1329655, 1595586, 2659310, 3191172, 3988965, 5318620, 7977930, 15955860]

約数ペア:

[(1, 15955860), (2, 7977930), (3, 5318620), (4, 3988965), (5, 3191172), (6, 2659310), (10, 1595586), (12, 1329655), (15, 1063724), (17, 938580), (20, 797793), (30, 531862), (34, 469290), (51, 312860), (60, 265931), (68, 234645), (85, 187716), (102, 156430), (170, 93858), (204, 78215), (255, 62572), (340, 46929), (510, 31286), (1020, 15643)]