15256620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1524

約数の個数: 96

約数和(自身を含む): 49996800

約数和(自身を除く): 34740180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1487, 1710, 2052, 2565, 2974, 3420, 4461, 5130, 5948, 7435, 8922, 10260, 13383, 14870, 17844, 22305, 26766, 28253, 29740, 40149, 44610, 53532, 56506, 66915, 80298, 84759, 89220, 113012, 133830, 141265, 160596, 169518, 200745, 254277, 267660, 282530, 339036, 401490, 423795, 508554, 565060, 762831, 802980, 847590, 1017108, 1271385, 1525662, 1695180, 2542770, 3051324, 3814155, 5085540, 7628310, 15256620]

約数ペア:

[(1, 15256620), (2, 7628310), (3, 5085540), (4, 3814155), (5, 3051324), (6, 2542770), (9, 1695180), (10, 1525662), (12, 1271385), (15, 1017108), (18, 847590), (19, 802980), (20, 762831), (27, 565060), (30, 508554), (36, 423795), (38, 401490), (45, 339036), (54, 282530), (57, 267660), (60, 254277), (76, 200745), (90, 169518), (95, 160596), (108, 141265), (114, 133830), (135, 113012), (171, 89220), (180, 84759), (190, 80298), (228, 66915), (270, 56506), (285, 53532), (342, 44610), (380, 40149), (513, 29740), (540, 28253), (570, 26766), (684, 22305), (855, 17844), (1026, 14870), (1140, 13383), (1487, 10260), (1710, 8922), (2052, 7435), (2565, 5948), (2974, 5130), (3420, 4461)]