3029320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 8064000

約数和(自身を除く): 5034680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 349, 434, 620, 698, 868, 1085, 1240, 1396, 1736, 1745, 2170, 2443, 2792, 3490, 4340, 4886, 6980, 8680, 9772, 10819, 12215, 13960, 19544, 21638, 24430, 43276, 48860, 54095, 75733, 86552, 97720, 108190, 151466, 216380, 302932, 378665, 432760, 605864, 757330, 1514660, 3029320]

約数ペア:

[(1, 3029320), (2, 1514660), (4, 757330), (5, 605864), (7, 432760), (8, 378665), (10, 302932), (14, 216380), (20, 151466), (28, 108190), (31, 97720), (35, 86552), (40, 75733), (56, 54095), (62, 48860), (70, 43276), (124, 24430), (140, 21638), (155, 19544), (217, 13960), (248, 12215), (280, 10819), (310, 9772), (349, 8680), (434, 6980), (620, 4886), (698, 4340), (868, 3490), (1085, 2792), (1240, 2443), (1396, 2170), (1736, 1745)]