2744019540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{15383}}^1$

素因数の和:16389

約数の個数: 72

約数和(自身を含む): 8332466688

約数和(自身を除く): 5588447148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 991, 1982, 2973, 3964, 4955, 5946, 8919, 9910, 11892, 14865, 15383, 17838, 19820, 29730, 30766, 35676, 44595, 46149, 59460, 61532, 76915, 89190, 92298, 138447, 153830, 178380, 184596, 230745, 276894, 307660, 461490, 553788, 692235, 922980, 1384470, 2768940, 15244553, 30489106, 45733659, 60978212, 76222765, 91467318, 137200977, 152445530, 182934636, 228668295, 274401954, 304891060, 457336590, 548803908, 686004885, 914673180, 1372009770, 2744019540]

約数ペア:

[(1, 2744019540), (2, 1372009770), (3, 914673180), (4, 686004885), (5, 548803908), (6, 457336590), (9, 304891060), (10, 274401954), (12, 228668295), (15, 182934636), (18, 152445530), (20, 137200977), (30, 91467318), (36, 76222765), (45, 60978212), (60, 45733659), (90, 30489106), (180, 15244553), (991, 2768940), (1982, 1384470), (2973, 922980), (3964, 692235), (4955, 553788), (5946, 461490), (8919, 307660), (9910, 276894), (11892, 230745), (14865, 184596), (15383, 178380), (17838, 153830), (19820, 138447), (29730, 92298), (30766, 89190), (35676, 76915), (44595, 61532), (46149, 59460)]