1254437820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{136649}}^1$

素因数の和:136684

約数の個数: 96

約数和(自身を含む): 4132296000

約数和(自身を除く): 2877858180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 136649, 273298, 409947, 546596, 683245, 819894, 1229841, 1366490, 1639788, 2049735, 2323033, 2459682, 2732980, 3689523, 4099470, 4646066, 4919364, 6149205, 6969099, 7379046, 8198940, 9292132, 11615165, 12298410, 13938198, 14758092, 18447615, 20907297, 23230330, 24596820, 27876396, 34845495, 36895230, 41814594, 46460660, 62721891, 69690990, 73790460, 83629188, 104536485, 125443782, 139381980, 209072970, 250887564, 313609455, 418145940, 627218910, 1254437820]

約数ペア:

[(1, 1254437820), (2, 627218910), (3, 418145940), (4, 313609455), (5, 250887564), (6, 209072970), (9, 139381980), (10, 125443782), (12, 104536485), (15, 83629188), (17, 73790460), (18, 69690990), (20, 62721891), (27, 46460660), (30, 41814594), (34, 36895230), (36, 34845495), (45, 27876396), (51, 24596820), (54, 23230330), (60, 20907297), (68, 18447615), (85, 14758092), (90, 13938198), (102, 12298410), (108, 11615165), (135, 9292132), (153, 8198940), (170, 7379046), (180, 6969099), (204, 6149205), (255, 4919364), (270, 4646066), (306, 4099470), (340, 3689523), (459, 2732980), (510, 2459682), (540, 2323033), (612, 2049735), (765, 1639788), (918, 1366490), (1020, 1229841), (1530, 819894), (1836, 683245), (2295, 546596), (3060, 409947), (4590, 273298), (9180, 136649)]