30286690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 68179968

約数和(自身を除く): 37893278

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 62, 70, 85, 119, 155, 170, 217, 238, 310, 434, 527, 595, 821, 1054, 1085, 1190, 1642, 2170, 2635, 3689, 4105, 5270, 5747, 7378, 8210, 11494, 13957, 18445, 25451, 27914, 28735, 36890, 50902, 57470, 69785, 97699, 127255, 139570, 178157, 195398, 254510, 356314, 432667, 488495, 865334, 890785, 976990, 1781570, 2163335, 3028669, 4326670, 6057338, 15143345, 30286690]

約数ペア:

[(1, 30286690), (2, 15143345), (5, 6057338), (7, 4326670), (10, 3028669), (14, 2163335), (17, 1781570), (31, 976990), (34, 890785), (35, 865334), (62, 488495), (70, 432667), (85, 356314), (119, 254510), (155, 195398), (170, 178157), (217, 139570), (238, 127255), (310, 97699), (434, 69785), (527, 57470), (595, 50902), (821, 36890), (1054, 28735), (1085, 27914), (1190, 25451), (1642, 18445), (2170, 13957), (2635, 11494), (3689, 8210), (4105, 7378), (5270, 5747)]