30907870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1417

約数の個数: 64

約数和(自身を含む): 70917120

約数和(自身を除く): 40009250

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 595, 646, 665, 1190, 1330, 1367, 1615, 2261, 2734, 3230, 4522, 6835, 9569, 11305, 13670, 19138, 22610, 23239, 25973, 46478, 47845, 51946, 95690, 116195, 129865, 162673, 181811, 232390, 259730, 325346, 363622, 441541, 813365, 883082, 909055, 1626730, 1818110, 2207705, 3090787, 4415410, 6181574, 15453935, 30907870]

約数ペア:

[(1, 30907870), (2, 15453935), (5, 6181574), (7, 4415410), (10, 3090787), (14, 2207705), (17, 1818110), (19, 1626730), (34, 909055), (35, 883082), (38, 813365), (70, 441541), (85, 363622), (95, 325346), (119, 259730), (133, 232390), (170, 181811), (190, 162673), (238, 129865), (266, 116195), (323, 95690), (595, 51946), (646, 47845), (665, 46478), (1190, 25973), (1330, 23239), (1367, 22610), (1615, 19138), (2261, 13670), (2734, 11305), (3230, 9569), (4522, 6835)]