27980532

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 76204800

約数和(自身を除く): 48224268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 71, 82, 89, 108, 123, 142, 164, 178, 213, 246, 267, 284, 356, 369, 426, 492, 534, 639, 738, 801, 852, 1068, 1107, 1278, 1476, 1602, 1917, 2214, 2403, 2556, 2911, 3204, 3649, 3834, 4428, 4806, 5822, 6319, 7298, 7668, 8733, 9612, 10947, 11644, 12638, 14596, 17466, 18957, 21894, 25276, 26199, 32841, 34932, 37914, 43788, 52398, 56871, 65682, 75828, 78597, 98523, 104796, 113742, 131364, 157194, 170613, 197046, 227484, 259079, 314388, 341226, 394092, 518158, 682452, 777237, 1036316, 1554474, 2331711, 3108948, 4663422, 6995133, 9326844, 13990266, 27980532]

約数ペア:

[(1, 27980532), (2, 13990266), (3, 9326844), (4, 6995133), (6, 4663422), (9, 3108948), (12, 2331711), (18, 1554474), (27, 1036316), (36, 777237), (41, 682452), (54, 518158), (71, 394092), (82, 341226), (89, 314388), (108, 259079), (123, 227484), (142, 197046), (164, 170613), (178, 157194), (213, 131364), (246, 113742), (267, 104796), (284, 98523), (356, 78597), (369, 75828), (426, 65682), (492, 56871), (534, 52398), (639, 43788), (738, 37914), (801, 34932), (852, 32841), (1068, 26199), (1107, 25276), (1278, 21894), (1476, 18957), (1602, 17466), (1917, 14596), (2214, 12638), (2403, 11644), (2556, 10947), (2911, 9612), (3204, 8733), (3649, 7668), (3834, 7298), (4428, 6319), (4806, 5822)]