49491720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{137477}}^1$

素因数の和:137494

約数の個数: 48

約数和(自身を含む): 160849260

約数和(自身を除く): 111357540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 137477, 274954, 412431, 549908, 687385, 824862, 1099816, 1237293, 1374770, 1649724, 2062155, 2474586, 2749540, 3299448, 4124310, 4949172, 5499080, 6186465, 8248620, 9898344, 12372930, 16497240, 24745860, 49491720]

約数ペア:

[(1, 49491720), (2, 24745860), (3, 16497240), (4, 12372930), (5, 9898344), (6, 8248620), (8, 6186465), (9, 5499080), (10, 4949172), (12, 4124310), (15, 3299448), (18, 2749540), (20, 2474586), (24, 2062155), (30, 1649724), (36, 1374770), (40, 1237293), (45, 1099816), (60, 824862), (72, 687385), (90, 549908), (120, 412431), (180, 274954), (360, 137477)]