12781230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{503}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 38610432

約数和(自身を除く): 25829202

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 121, 154, 165, 210, 231, 242, 330, 363, 385, 462, 503, 605, 726, 770, 847, 1006, 1155, 1210, 1509, 1694, 1815, 2310, 2515, 2541, 3018, 3521, 3630, 4235, 5030, 5082, 5533, 7042, 7545, 8470, 10563, 11066, 12705, 15090, 16599, 17605, 21126, 25410, 27665, 33198, 35210, 38731, 52815, 55330, 60863, 77462, 82995, 105630, 116193, 121726, 165990, 182589, 193655, 232386, 304315, 365178, 387310, 426041, 580965, 608630, 852082, 912945, 1161930, 1278123, 1825890, 2130205, 2556246, 4260410, 6390615, 12781230]

約数ペア:

[(1, 12781230), (2, 6390615), (3, 4260410), (5, 2556246), (6, 2130205), (7, 1825890), (10, 1278123), (11, 1161930), (14, 912945), (15, 852082), (21, 608630), (22, 580965), (30, 426041), (33, 387310), (35, 365178), (42, 304315), (55, 232386), (66, 193655), (70, 182589), (77, 165990), (105, 121726), (110, 116193), (121, 105630), (154, 82995), (165, 77462), (210, 60863), (231, 55330), (242, 52815), (330, 38731), (363, 35210), (385, 33198), (462, 27665), (503, 25410), (605, 21126), (726, 17605), (770, 16599), (847, 15090), (1006, 12705), (1155, 11066), (1210, 10563), (1509, 8470), (1694, 7545), (1815, 7042), (2310, 5533), (2515, 5082), (2541, 5030), (3018, 4235), (3521, 3630)]