11956890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1947

約数の個数: 64

約数和(自身を含む): 32970240

約数和(自身を除く): 21013350

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 1907, 2090, 3135, 3814, 5721, 6270, 9535, 11442, 19070, 20977, 28605, 36233, 41954, 57210, 62931, 72466, 104885, 108699, 125862, 181165, 209770, 217398, 314655, 362330, 398563, 543495, 629310, 797126, 1086990, 1195689, 1992815, 2391378, 3985630, 5978445, 11956890]

約数ペア:

[(1, 11956890), (2, 5978445), (3, 3985630), (5, 2391378), (6, 1992815), (10, 1195689), (11, 1086990), (15, 797126), (19, 629310), (22, 543495), (30, 398563), (33, 362330), (38, 314655), (55, 217398), (57, 209770), (66, 181165), (95, 125862), (110, 108699), (114, 104885), (165, 72466), (190, 62931), (209, 57210), (285, 41954), (330, 36233), (418, 28605), (570, 20977), (627, 19070), (1045, 11442), (1254, 9535), (1907, 6270), (2090, 5721), (3135, 3814)]