30705090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 80099712

約数和(自身を除く): 49394622

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 262, 390, 393, 601, 655, 786, 1202, 1310, 1703, 1803, 1965, 3005, 3406, 3606, 3930, 5109, 6010, 7813, 8515, 9015, 10218, 15626, 17030, 18030, 23439, 25545, 39065, 46878, 51090, 78130, 78731, 117195, 157462, 234390, 236193, 393655, 472386, 787310, 1023503, 1180965, 2047006, 2361930, 3070509, 5117515, 6141018, 10235030, 15352545, 30705090]

約数ペア:

[(1, 30705090), (2, 15352545), (3, 10235030), (5, 6141018), (6, 5117515), (10, 3070509), (13, 2361930), (15, 2047006), (26, 1180965), (30, 1023503), (39, 787310), (65, 472386), (78, 393655), (130, 236193), (131, 234390), (195, 157462), (262, 117195), (390, 78731), (393, 78130), (601, 51090), (655, 46878), (786, 39065), (1202, 25545), (1310, 23439), (1703, 18030), (1803, 17030), (1965, 15626), (3005, 10218), (3406, 9015), (3606, 8515), (3930, 7813), (5109, 6010)]