180486180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{143243}}^1$

素因数の和:143265

約数の個数: 72

約数和(自身を含む): 625689792

約数和(自身を除く): 445203612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 143243, 286486, 429729, 572972, 716215, 859458, 1002701, 1289187, 1432430, 1718916, 2005402, 2148645, 2578374, 2864860, 3008103, 4010804, 4297290, 5013505, 5156748, 6016206, 6445935, 8594580, 9024309, 10027010, 12032412, 12891870, 15040515, 18048618, 20054020, 25783740, 30081030, 36097236, 45121545, 60162060, 90243090, 180486180]

約数ペア:

[(1, 180486180), (2, 90243090), (3, 60162060), (4, 45121545), (5, 36097236), (6, 30081030), (7, 25783740), (9, 20054020), (10, 18048618), (12, 15040515), (14, 12891870), (15, 12032412), (18, 10027010), (20, 9024309), (21, 8594580), (28, 6445935), (30, 6016206), (35, 5156748), (36, 5013505), (42, 4297290), (45, 4010804), (60, 3008103), (63, 2864860), (70, 2578374), (84, 2148645), (90, 2005402), (105, 1718916), (126, 1432430), (140, 1289187), (180, 1002701), (210, 859458), (252, 716215), (315, 572972), (420, 429729), (630, 286486), (1260, 143243)]