27996540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 92969856

約数和(自身を除く): 64973316

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 169, 195, 220, 251, 260, 286, 330, 338, 390, 429, 502, 507, 572, 660, 676, 715, 753, 780, 845, 858, 1004, 1014, 1255, 1430, 1506, 1690, 1716, 1859, 2028, 2145, 2510, 2535, 2761, 2860, 3012, 3263, 3380, 3718, 3765, 4290, 5020, 5070, 5522, 5577, 6526, 7436, 7530, 8283, 8580, 9295, 9789, 10140, 11044, 11154, 13052, 13805, 15060, 16315, 16566, 18590, 19578, 22308, 27610, 27885, 32630, 33132, 35893, 37180, 39156, 41415, 42419, 48945, 55220, 55770, 65260, 71786, 82830, 84838, 97890, 107679, 111540, 127257, 143572, 165660, 169676, 179465, 195780, 212095, 215358, 254514, 358930, 424190, 430716, 466609, 509028, 538395, 636285, 717860, 848380, 933218, 1076790, 1272570, 1399827, 1866436, 2153580, 2333045, 2545140, 2799654, 4666090, 5599308, 6999135, 9332180, 13998270, 27996540]

約数ペア:

[(1, 27996540), (2, 13998270), (3, 9332180), (4, 6999135), (5, 5599308), (6, 4666090), (10, 2799654), (11, 2545140), (12, 2333045), (13, 2153580), (15, 1866436), (20, 1399827), (22, 1272570), (26, 1076790), (30, 933218), (33, 848380), (39, 717860), (44, 636285), (52, 538395), (55, 509028), (60, 466609), (65, 430716), (66, 424190), (78, 358930), (110, 254514), (130, 215358), (132, 212095), (143, 195780), (156, 179465), (165, 169676), (169, 165660), (195, 143572), (220, 127257), (251, 111540), (260, 107679), (286, 97890), (330, 84838), (338, 82830), (390, 71786), (429, 65260), (502, 55770), (507, 55220), (572, 48945), (660, 42419), (676, 41415), (715, 39156), (753, 37180), (780, 35893), (845, 33132), (858, 32630), (1004, 27885), (1014, 27610), (1255, 22308), (1430, 19578), (1506, 18590), (1690, 16566), (1716, 16315), (1859, 15060), (2028, 13805), (2145, 13052), (2510, 11154), (2535, 11044), (2761, 10140), (2860, 9789), (3012, 9295), (3263, 8580), (3380, 8283), (3718, 7530), (3765, 7436), (4290, 6526), (5020, 5577), (5070, 5522)]