49959540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{641}}^1$

素因数の和:1089

約数の個数: 72

約数和(自身を含む): 152130888

約数和(自身を除く): 102171348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 641, 866, 1282, 1299, 1732, 1923, 2165, 2564, 2598, 3205, 3846, 3897, 4330, 5196, 5769, 6410, 6495, 7692, 7794, 8660, 9615, 11538, 12820, 12990, 15588, 19230, 19485, 23076, 25980, 28845, 38460, 38970, 57690, 77940, 115380, 277553, 555106, 832659, 1110212, 1387765, 1665318, 2497977, 2775530, 3330636, 4163295, 4995954, 5551060, 8326590, 9991908, 12489885, 16653180, 24979770, 49959540]

約数ペア:

[(1, 49959540), (2, 24979770), (3, 16653180), (4, 12489885), (5, 9991908), (6, 8326590), (9, 5551060), (10, 4995954), (12, 4163295), (15, 3330636), (18, 2775530), (20, 2497977), (30, 1665318), (36, 1387765), (45, 1110212), (60, 832659), (90, 555106), (180, 277553), (433, 115380), (641, 77940), (866, 57690), (1282, 38970), (1299, 38460), (1732, 28845), (1923, 25980), (2165, 23076), (2564, 19485), (2598, 19230), (3205, 15588), (3846, 12990), (3897, 12820), (4330, 11538), (5196, 9615), (5769, 8660), (6410, 7794), (6495, 7692)]