1900904820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1\times {\mathrm{467}}^1$

素因数の和:1037

約数の個数: 96

約数和(自身を含む): 5377881600

約数和(自身を除く): 3476976780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 379, 467, 537, 716, 758, 895, 934, 1074, 1137, 1401, 1516, 1790, 1868, 1895, 2148, 2274, 2335, 2685, 2802, 3580, 3790, 4548, 4670, 5370, 5604, 5685, 7005, 7580, 9340, 10740, 11370, 14010, 22740, 28020, 67841, 83593, 135682, 167186, 176993, 203523, 250779, 271364, 334372, 339205, 353986, 407046, 417965, 501558, 530979, 678410, 707972, 814092, 835930, 884965, 1003116, 1017615, 1061958, 1253895, 1356820, 1671860, 1769930, 2035230, 2123916, 2507790, 2654895, 3539860, 4070460, 5015580, 5309790, 10619580, 31681747, 63363494, 95045241, 126726988, 158408735, 190090482, 316817470, 380180964, 475226205, 633634940, 950452410, 1900904820]

約数ペア:

[(1, 1900904820), (2, 950452410), (3, 633634940), (4, 475226205), (5, 380180964), (6, 316817470), (10, 190090482), (12, 158408735), (15, 126726988), (20, 95045241), (30, 63363494), (60, 31681747), (179, 10619580), (358, 5309790), (379, 5015580), (467, 4070460), (537, 3539860), (716, 2654895), (758, 2507790), (895, 2123916), (934, 2035230), (1074, 1769930), (1137, 1671860), (1401, 1356820), (1516, 1253895), (1790, 1061958), (1868, 1017615), (1895, 1003116), (2148, 884965), (2274, 835930), (2335, 814092), (2685, 707972), (2802, 678410), (3580, 530979), (3790, 501558), (4548, 417965), (4670, 407046), (5370, 353986), (5604, 339205), (5685, 334372), (7005, 271364), (7580, 250779), (9340, 203523), (10740, 176993), (11370, 167186), (14010, 135682), (22740, 83593), (28020, 67841)]