27898830

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 112

約数和(自身を含む): 77909040

約数和(自身を除く): 50010210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 89, 90, 129, 135, 162, 178, 215, 243, 258, 267, 270, 387, 405, 430, 445, 486, 534, 645, 729, 774, 801, 810, 890, 1161, 1215, 1290, 1335, 1458, 1602, 1935, 2322, 2403, 2430, 2670, 3483, 3645, 3827, 3870, 4005, 4806, 5805, 6966, 7209, 7290, 7654, 8010, 10449, 11481, 11610, 12015, 14418, 17415, 19135, 20898, 21627, 22962, 24030, 31347, 34443, 34830, 36045, 38270, 43254, 52245, 57405, 62694, 64881, 68886, 72090, 103329, 104490, 108135, 114810, 129762, 156735, 172215, 206658, 216270, 309987, 313470, 324405, 344430, 516645, 619974, 648810, 929961, 1033290, 1549935, 1859922, 2789883, 3099870, 4649805, 5579766, 9299610, 13949415, 27898830]

約数ペア:

[(1, 27898830), (2, 13949415), (3, 9299610), (5, 5579766), (6, 4649805), (9, 3099870), (10, 2789883), (15, 1859922), (18, 1549935), (27, 1033290), (30, 929961), (43, 648810), (45, 619974), (54, 516645), (81, 344430), (86, 324405), (89, 313470), (90, 309987), (129, 216270), (135, 206658), (162, 172215), (178, 156735), (215, 129762), (243, 114810), (258, 108135), (267, 104490), (270, 103329), (387, 72090), (405, 68886), (430, 64881), (445, 62694), (486, 57405), (534, 52245), (645, 43254), (729, 38270), (774, 36045), (801, 34830), (810, 34443), (890, 31347), (1161, 24030), (1215, 22962), (1290, 21627), (1335, 20898), (1458, 19135), (1602, 17415), (1935, 14418), (2322, 12015), (2403, 11610), (2430, 11481), (2670, 10449), (3483, 8010), (3645, 7654), (3827, 7290), (3870, 7209), (4005, 6966), (4806, 5805)]