20219310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{829}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 52827840

約数和(自身を除く): 32608530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 271, 542, 813, 829, 1355, 1626, 1658, 2439, 2487, 2710, 4065, 4145, 4878, 4974, 7461, 8130, 8290, 12195, 12435, 14922, 24390, 24870, 37305, 74610, 224659, 449318, 673977, 1123295, 1347954, 2021931, 2246590, 3369885, 4043862, 6739770, 10109655, 20219310]

約数ペア:

[(1, 20219310), (2, 10109655), (3, 6739770), (5, 4043862), (6, 3369885), (9, 2246590), (10, 2021931), (15, 1347954), (18, 1123295), (30, 673977), (45, 449318), (90, 224659), (271, 74610), (542, 37305), (813, 24870), (829, 24390), (1355, 14922), (1626, 12435), (1658, 12195), (2439, 8290), (2487, 8130), (2710, 7461), (4065, 4974), (4145, 4878)]