4401990

素因数分解:

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

素因数の和:901

約数の個数: 48

約数和(自身を含む): 11653200

約数和(自身を除く): 7251210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 118, 177, 295, 354, 531, 590, 829, 885, 1062, 1658, 1770, 2487, 2655, 4145, 4974, 5310, 7461, 8290, 12435, 14922, 24870, 37305, 48911, 74610, 97822, 146733, 244555, 293466, 440199, 489110, 733665, 880398, 1467330, 2200995, 4401990]

約数ペア:

[(1, 4401990), (2, 2200995), (3, 1467330), (5, 880398), (6, 733665), (9, 489110), (10, 440199), (15, 293466), (18, 244555), (30, 146733), (45, 97822), (59, 74610), (90, 48911), (118, 37305), (177, 24870), (295, 14922), (354, 12435), (531, 8290), (590, 7461), (829, 5310), (885, 4974), (1062, 4145), (1658, 2655), (1770, 2487)]