13205970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{829}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 35856000

約数和(自身を除く): 22650030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 90, 118, 135, 177, 270, 295, 354, 531, 590, 829, 885, 1062, 1593, 1658, 1770, 2487, 2655, 3186, 4145, 4974, 5310, 7461, 7965, 8290, 12435, 14922, 15930, 22383, 24870, 37305, 44766, 48911, 74610, 97822, 111915, 146733, 223830, 244555, 293466, 440199, 489110, 733665, 880398, 1320597, 1467330, 2200995, 2641194, 4401990, 6602985, 13205970]

約数ペア:

[(1, 13205970), (2, 6602985), (3, 4401990), (5, 2641194), (6, 2200995), (9, 1467330), (10, 1320597), (15, 880398), (18, 733665), (27, 489110), (30, 440199), (45, 293466), (54, 244555), (59, 223830), (90, 146733), (118, 111915), (135, 97822), (177, 74610), (270, 48911), (295, 44766), (354, 37305), (531, 24870), (590, 22383), (829, 15930), (885, 14922), (1062, 12435), (1593, 8290), (1658, 7965), (1770, 7461), (2487, 5310), (2655, 4974), (3186, 4145)]