30246538900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{8999}}^1$

素因数の和:9122

約数の個数: 144

約数和(自身を含む): 72651600000

約数和(自身を除く): 42405061100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 61, 76, 95, 100, 116, 122, 145, 190, 244, 290, 305, 380, 475, 551, 580, 610, 725, 950, 1102, 1159, 1220, 1450, 1525, 1769, 1900, 2204, 2318, 2755, 2900, 3050, 3538, 4636, 5510, 5795, 6100, 7076, 8845, 8999, 11020, 11590, 13775, 17690, 17998, 23180, 27550, 28975, 33611, 35380, 35996, 44225, 44995, 55100, 57950, 67222, 88450, 89990, 115900, 134444, 168055, 170981, 176900, 179980, 224975, 260971, 336110, 341962, 449950, 521942, 548939, 672220, 683924, 840275, 854905, 899900, 1043884, 1097878, 1304855, 1680550, 1709810, 2195756, 2609710, 2744695, 3361100, 3419620, 4274525, 4958449, 5219420, 5489390, 6524275, 8549050, 9916898, 10429841, 10978780, 13048550, 13723475, 15919231, 17098100, 19833796, 20859682, 24792245, 26097100, 27446950, 31838462, 41719364, 49584490, 52149205, 54893900, 63676924, 79596155, 99168980, 104298410, 123961225, 159192310, 208596820, 247922450, 260746025, 302465389, 318384620, 397980775, 495844900, 521492050, 604930778, 795961550, 1042984100, 1209861556, 1512326945, 1591923100, 3024653890, 6049307780, 7561634725, 15123269450, 30246538900]

約数ペア:

[(1, 30246538900), (2, 15123269450), (4, 7561634725), (5, 6049307780), (10, 3024653890), (19, 1591923100), (20, 1512326945), (25, 1209861556), (29, 1042984100), (38, 795961550), (50, 604930778), (58, 521492050), (61, 495844900), (76, 397980775), (95, 318384620), (100, 302465389), (116, 260746025), (122, 247922450), (145, 208596820), (190, 159192310), (244, 123961225), (290, 104298410), (305, 99168980), (380, 79596155), (475, 63676924), (551, 54893900), (580, 52149205), (610, 49584490), (725, 41719364), (950, 31838462), (1102, 27446950), (1159, 26097100), (1220, 24792245), (1450, 20859682), (1525, 19833796), (1769, 17098100), (1900, 15919231), (2204, 13723475), (2318, 13048550), (2755, 10978780), (2900, 10429841), (3050, 9916898), (3538, 8549050), (4636, 6524275), (5510, 5489390), (5795, 5219420), (6100, 4958449), (7076, 4274525), (8845, 3419620), (8999, 3361100), (11020, 2744695), (11590, 2609710), (13775, 2195756), (17690, 1709810), (17998, 1680550), (23180, 1304855), (27550, 1097878), (28975, 1043884), (33611, 899900), (35380, 854905), (35996, 840275), (44225, 683924), (44995, 672220), (55100, 548939), (57950, 521942), (67222, 449950), (88450, 341962), (89990, 336110), (115900, 260971), (134444, 224975), (168055, 179980), (170981, 176900)]