30339530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 62657280

約数和(自身を除く): 32317750

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 73, 115, 130, 139, 146, 230, 278, 299, 365, 598, 695, 730, 949, 1390, 1495, 1679, 1807, 1898, 2990, 3197, 3358, 3614, 4745, 6394, 8395, 9035, 9490, 10147, 15985, 16790, 18070, 20294, 21827, 31970, 41561, 43654, 50735, 83122, 101470, 109135, 131911, 207805, 218270, 233381, 263822, 415610, 466762, 659555, 1166905, 1319110, 2333810, 3033953, 6067906, 15169765, 30339530]

約数ペア:

[(1, 30339530), (2, 15169765), (5, 6067906), (10, 3033953), (13, 2333810), (23, 1319110), (26, 1166905), (46, 659555), (65, 466762), (73, 415610), (115, 263822), (130, 233381), (139, 218270), (146, 207805), (230, 131911), (278, 109135), (299, 101470), (365, 83122), (598, 50735), (695, 43654), (730, 41561), (949, 31970), (1390, 21827), (1495, 20294), (1679, 18070), (1807, 16790), (1898, 15985), (2990, 10147), (3197, 9490), (3358, 9035), (3614, 8395), (4745, 6394)]