138888060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:971

約数の個数: 96

約数和(自身を含む): 406425600

約数和(自身を除く): 267537540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 89, 93, 124, 155, 178, 186, 267, 310, 356, 372, 445, 465, 534, 620, 839, 890, 930, 1068, 1335, 1678, 1780, 1860, 2517, 2670, 2759, 3356, 4195, 5034, 5340, 5518, 8277, 8390, 10068, 11036, 12585, 13795, 16554, 16780, 25170, 26009, 27590, 33108, 41385, 50340, 52018, 55180, 74671, 78027, 82770, 104036, 130045, 149342, 156054, 165540, 224013, 260090, 298684, 312108, 373355, 390135, 448026, 520180, 746710, 780270, 896052, 1120065, 1493420, 1560540, 2240130, 2314801, 4480260, 4629602, 6944403, 9259204, 11574005, 13888806, 23148010, 27777612, 34722015, 46296020, 69444030, 138888060]

約数ペア:

[(1, 138888060), (2, 69444030), (3, 46296020), (4, 34722015), (5, 27777612), (6, 23148010), (10, 13888806), (12, 11574005), (15, 9259204), (20, 6944403), (30, 4629602), (31, 4480260), (60, 2314801), (62, 2240130), (89, 1560540), (93, 1493420), (124, 1120065), (155, 896052), (178, 780270), (186, 746710), (267, 520180), (310, 448026), (356, 390135), (372, 373355), (445, 312108), (465, 298684), (534, 260090), (620, 224013), (839, 165540), (890, 156054), (930, 149342), (1068, 130045), (1335, 104036), (1678, 82770), (1780, 78027), (1860, 74671), (2517, 55180), (2670, 52018), (2759, 50340), (3356, 41385), (4195, 33108), (5034, 27590), (5340, 26009), (5518, 25170), (8277, 16780), (8390, 16554), (10068, 13795), (11036, 12585)]