30397900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 72304400

約数和(自身を除く): 41906500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 100, 130, 134, 260, 268, 325, 335, 349, 650, 670, 698, 871, 1300, 1340, 1396, 1675, 1742, 1745, 3350, 3484, 3490, 4355, 4537, 6700, 6980, 8710, 8725, 9074, 17420, 17450, 18148, 21775, 22685, 23383, 34900, 43550, 45370, 46766, 87100, 90740, 93532, 113425, 116915, 226850, 233830, 303979, 453700, 467660, 584575, 607958, 1169150, 1215916, 1519895, 2338300, 3039790, 6079580, 7599475, 15198950, 30397900]

約数ペア:

[(1, 30397900), (2, 15198950), (4, 7599475), (5, 6079580), (10, 3039790), (13, 2338300), (20, 1519895), (25, 1215916), (26, 1169150), (50, 607958), (52, 584575), (65, 467660), (67, 453700), (100, 303979), (130, 233830), (134, 226850), (260, 116915), (268, 113425), (325, 93532), (335, 90740), (349, 87100), (650, 46766), (670, 45370), (698, 43550), (871, 34900), (1300, 23383), (1340, 22685), (1396, 21775), (1675, 18148), (1742, 17450), (1745, 17420), (3350, 9074), (3484, 8725), (3490, 8710), (4355, 6980), (4537, 6700)]