30069340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 74807712

約数和(自身を除く): 44738372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 503, 610, 854, 980, 1006, 1220, 1708, 2012, 2135, 2515, 2989, 3521, 4270, 5030, 5978, 7042, 8540, 10060, 11956, 14084, 14945, 17605, 24647, 29890, 30683, 35210, 49294, 59780, 61366, 70420, 98588, 122732, 123235, 153415, 214781, 246470, 306830, 429562, 492940, 613660, 859124, 1073905, 1503467, 2147810, 3006934, 4295620, 6013868, 7517335, 15034670, 30069340]

約数ペア:

[(1, 30069340), (2, 15034670), (4, 7517335), (5, 6013868), (7, 4295620), (10, 3006934), (14, 2147810), (20, 1503467), (28, 1073905), (35, 859124), (49, 613660), (61, 492940), (70, 429562), (98, 306830), (122, 246470), (140, 214781), (196, 153415), (244, 123235), (245, 122732), (305, 98588), (427, 70420), (490, 61366), (503, 59780), (610, 49294), (854, 35210), (980, 30683), (1006, 29890), (1220, 24647), (1708, 17605), (2012, 14945), (2135, 14084), (2515, 11956), (2989, 10060), (3521, 8540), (4270, 7042), (5030, 5978)]