50651820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{641}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 154234080

約数和(自身を除く): 103582260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 641, 878, 1282, 1317, 1756, 1923, 2195, 2564, 2634, 3205, 3846, 3951, 4390, 5268, 5769, 6410, 6585, 7692, 7902, 8780, 9615, 11538, 12820, 13170, 15804, 19230, 19755, 23076, 26340, 28845, 38460, 39510, 57690, 79020, 115380, 281399, 562798, 844197, 1125596, 1406995, 1688394, 2532591, 2813990, 3376788, 4220985, 5065182, 5627980, 8441970, 10130364, 12662955, 16883940, 25325910, 50651820]

約数ペア:

[(1, 50651820), (2, 25325910), (3, 16883940), (4, 12662955), (5, 10130364), (6, 8441970), (9, 5627980), (10, 5065182), (12, 4220985), (15, 3376788), (18, 2813990), (20, 2532591), (30, 1688394), (36, 1406995), (45, 1125596), (60, 844197), (90, 562798), (180, 281399), (439, 115380), (641, 79020), (878, 57690), (1282, 39510), (1317, 38460), (1756, 28845), (1923, 26340), (2195, 23076), (2564, 19755), (2634, 19230), (3205, 15804), (3846, 13170), (3951, 12820), (4390, 11538), (5268, 9615), (5769, 8780), (6410, 7902), (6585, 7692)]