30057320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{883}}^1$

素因数の和:954

約数の個数: 64

約数和(自身を含む): 72558720

約数和(自身を除く): 42501400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 883, 920, 1480, 1702, 1766, 3404, 3532, 4255, 4415, 6808, 7064, 8510, 8830, 17020, 17660, 20309, 32671, 34040, 35320, 40618, 65342, 81236, 101545, 130684, 162472, 163355, 203090, 261368, 326710, 406180, 653420, 751433, 812360, 1306840, 1502866, 3005732, 3757165, 6011464, 7514330, 15028660, 30057320]

約数ペア:

[(1, 30057320), (2, 15028660), (4, 7514330), (5, 6011464), (8, 3757165), (10, 3005732), (20, 1502866), (23, 1306840), (37, 812360), (40, 751433), (46, 653420), (74, 406180), (92, 326710), (115, 261368), (148, 203090), (184, 163355), (185, 162472), (230, 130684), (296, 101545), (370, 81236), (460, 65342), (740, 40618), (851, 35320), (883, 34040), (920, 32671), (1480, 20309), (1702, 17660), (1766, 17020), (3404, 8830), (3532, 8510), (4255, 7064), (4415, 6808)]