15994620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5227}}^1$

素因数の和:5259

約数の個数: 72

約数和(自身を含む): 51380784

約数和(自身を除く): 35386164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 5227, 10454, 15681, 20908, 26135, 31362, 47043, 52270, 62724, 78405, 88859, 94086, 104540, 156810, 177718, 188172, 235215, 266577, 313620, 355436, 444295, 470430, 533154, 799731, 888590, 940860, 1066308, 1332885, 1599462, 1777180, 2665770, 3198924, 3998655, 5331540, 7997310, 15994620]

約数ペア:

[(1, 15994620), (2, 7997310), (3, 5331540), (4, 3998655), (5, 3198924), (6, 2665770), (9, 1777180), (10, 1599462), (12, 1332885), (15, 1066308), (17, 940860), (18, 888590), (20, 799731), (30, 533154), (34, 470430), (36, 444295), (45, 355436), (51, 313620), (60, 266577), (68, 235215), (85, 188172), (90, 177718), (102, 156810), (153, 104540), (170, 94086), (180, 88859), (204, 78405), (255, 62724), (306, 52270), (340, 47043), (510, 31362), (612, 26135), (765, 20908), (1020, 15681), (1530, 10454), (3060, 5227)]