30782440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59197}}^1$

素因数の和:59221

約数の個数: 32

約数和(自身を含む): 74589480

約数和(自身を除く): 43807040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 59197, 118394, 236788, 295985, 473576, 591970, 769561, 1183940, 1539122, 2367880, 3078244, 3847805, 6156488, 7695610, 15391220, 30782440]

約数ペア:

[(1, 30782440), (2, 15391220), (4, 7695610), (5, 6156488), (8, 3847805), (10, 3078244), (13, 2367880), (20, 1539122), (26, 1183940), (40, 769561), (52, 591970), (65, 473576), (104, 295985), (130, 236788), (260, 118394), (520, 59197)]