30901360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{7883}}^1$

素因数の和:7910

約数の個数: 60

約数和(自身を含む): 83586168

約数和(自身を除く): 52684808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 7883, 15766, 31532, 39415, 55181, 63064, 78830, 110362, 126128, 157660, 220724, 275905, 315320, 386267, 441448, 551810, 630640, 772534, 882896, 1103620, 1545068, 1931335, 2207240, 3090136, 3862670, 4414480, 6180272, 7725340, 15450680, 30901360]

約数ペア:

[(1, 30901360), (2, 15450680), (4, 7725340), (5, 6180272), (7, 4414480), (8, 3862670), (10, 3090136), (14, 2207240), (16, 1931335), (20, 1545068), (28, 1103620), (35, 882896), (40, 772534), (49, 630640), (56, 551810), (70, 441448), (80, 386267), (98, 315320), (112, 275905), (140, 220724), (196, 157660), (245, 126128), (280, 110362), (392, 78830), (490, 63064), (560, 55181), (784, 39415), (980, 31532), (1960, 15766), (3920, 7883)]