30475320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1109}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 91908000

約数和(自身を除く): 61432680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 1109, 1145, 1374, 1832, 2218, 2290, 2748, 3327, 3435, 4436, 4580, 5496, 5545, 6654, 6870, 8872, 9160, 11090, 13308, 13740, 16635, 22180, 26616, 27480, 33270, 44360, 66540, 133080, 253961, 507922, 761883, 1015844, 1269805, 1523766, 2031688, 2539610, 3047532, 3809415, 5079220, 6095064, 7618830, 10158440, 15237660, 30475320]

約数ペア:

[(1, 30475320), (2, 15237660), (3, 10158440), (4, 7618830), (5, 6095064), (6, 5079220), (8, 3809415), (10, 3047532), (12, 2539610), (15, 2031688), (20, 1523766), (24, 1269805), (30, 1015844), (40, 761883), (60, 507922), (120, 253961), (229, 133080), (458, 66540), (687, 44360), (916, 33270), (1109, 27480), (1145, 26616), (1374, 22180), (1832, 16635), (2218, 13740), (2290, 13308), (2748, 11090), (3327, 9160), (3435, 8872), (4436, 6870), (4580, 6654), (5496, 5545)]