30778290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 86486400

約数和(自身を除く): 55708110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 41, 45, 57, 82, 90, 95, 114, 123, 171, 190, 205, 246, 285, 342, 369, 410, 439, 570, 615, 738, 779, 855, 878, 1230, 1317, 1558, 1710, 1845, 2195, 2337, 2634, 3690, 3895, 3951, 4390, 4674, 6585, 7011, 7790, 7902, 8341, 11685, 13170, 14022, 16682, 17999, 19755, 23370, 25023, 35055, 35998, 39510, 41705, 50046, 53997, 70110, 75069, 83410, 89995, 107994, 125115, 150138, 161991, 179990, 250230, 269985, 323982, 341981, 375345, 539970, 683962, 750690, 809955, 1025943, 1619910, 1709905, 2051886, 3077829, 3419810, 5129715, 6155658, 10259430, 15389145, 30778290]

約数ペア:

[(1, 30778290), (2, 15389145), (3, 10259430), (5, 6155658), (6, 5129715), (9, 3419810), (10, 3077829), (15, 2051886), (18, 1709905), (19, 1619910), (30, 1025943), (38, 809955), (41, 750690), (45, 683962), (57, 539970), (82, 375345), (90, 341981), (95, 323982), (114, 269985), (123, 250230), (171, 179990), (190, 161991), (205, 150138), (246, 125115), (285, 107994), (342, 89995), (369, 83410), (410, 75069), (439, 70110), (570, 53997), (615, 50046), (738, 41705), (779, 39510), (855, 35998), (878, 35055), (1230, 25023), (1317, 23370), (1558, 19755), (1710, 17999), (1845, 16682), (2195, 14022), (2337, 13170), (2634, 11685), (3690, 8341), (3895, 7902), (3951, 7790), (4390, 7011), (4674, 6585)]