212431230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19507}}^1$

素因数の和:19542

約数の個数: 72

約数和(自身を含む): 607127976

約数和(自身を除く): 394696746

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 19507, 39014, 58521, 97535, 117042, 175563, 195070, 214577, 292605, 351126, 429154, 585210, 643731, 877815, 1072885, 1287462, 1755630, 1931193, 2145770, 2360347, 3218655, 3862386, 4720694, 6437310, 7081041, 9655965, 11801735, 14162082, 19311930, 21243123, 23603470, 35405205, 42486246, 70810410, 106215615, 212431230]

約数ペア:

[(1, 212431230), (2, 106215615), (3, 70810410), (5, 42486246), (6, 35405205), (9, 23603470), (10, 21243123), (11, 19311930), (15, 14162082), (18, 11801735), (22, 9655965), (30, 7081041), (33, 6437310), (45, 4720694), (55, 3862386), (66, 3218655), (90, 2360347), (99, 2145770), (110, 1931193), (121, 1755630), (165, 1287462), (198, 1072885), (242, 877815), (330, 643731), (363, 585210), (495, 429154), (605, 351126), (726, 292605), (990, 214577), (1089, 195070), (1210, 175563), (1815, 117042), (2178, 97535), (3630, 58521), (5445, 39014), (10890, 19507)]