30580960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11243}}^1$

素因数の和:11275

約数の個数: 48

約数和(自身を含む): 76504176

約数和(自身を除く): 45923216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 11243, 22486, 44972, 56215, 89944, 112430, 179888, 191131, 224860, 359776, 382262, 449720, 764524, 899440, 955655, 1529048, 1798880, 1911310, 3058096, 3822620, 6116192, 7645240, 15290480, 30580960]

約数ペア:

[(1, 30580960), (2, 15290480), (4, 7645240), (5, 6116192), (8, 3822620), (10, 3058096), (16, 1911310), (17, 1798880), (20, 1529048), (32, 955655), (34, 899440), (40, 764524), (68, 449720), (80, 382262), (85, 359776), (136, 224860), (160, 191131), (170, 179888), (272, 112430), (340, 89944), (544, 56215), (680, 44972), (1360, 22486), (2720, 11243)]