15312450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 40711680

約数和(自身を除く): 25399230

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 37, 50, 62, 74, 75, 89, 93, 111, 150, 155, 178, 185, 186, 222, 267, 310, 370, 445, 465, 534, 555, 775, 890, 925, 930, 1110, 1147, 1335, 1550, 1850, 2225, 2294, 2325, 2670, 2759, 2775, 3293, 3441, 4450, 4650, 5518, 5550, 5735, 6586, 6675, 6882, 8277, 9879, 11470, 13350, 13795, 16465, 16554, 17205, 19758, 27590, 28675, 32930, 34410, 41385, 49395, 57350, 68975, 82325, 82770, 86025, 98790, 102083, 137950, 164650, 172050, 204166, 206925, 246975, 306249, 413850, 493950, 510415, 612498, 1020830, 1531245, 2552075, 3062490, 5104150, 7656225, 15312450]

約数ペア:

[(1, 15312450), (2, 7656225), (3, 5104150), (5, 3062490), (6, 2552075), (10, 1531245), (15, 1020830), (25, 612498), (30, 510415), (31, 493950), (37, 413850), (50, 306249), (62, 246975), (74, 206925), (75, 204166), (89, 172050), (93, 164650), (111, 137950), (150, 102083), (155, 98790), (178, 86025), (185, 82770), (186, 82325), (222, 68975), (267, 57350), (310, 49395), (370, 41385), (445, 34410), (465, 32930), (534, 28675), (555, 27590), (775, 19758), (890, 17205), (925, 16554), (930, 16465), (1110, 13795), (1147, 13350), (1335, 11470), (1550, 9879), (1850, 8277), (2225, 6882), (2294, 6675), (2325, 6586), (2670, 5735), (2759, 5550), (2775, 5518), (3293, 4650), (3441, 4450)]