55803930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20441}}^1$

素因数の和:20471

約数の個数: 64

約数和(自身を含む): 164844288

約数和(自身を除く): 109040358

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 20441, 40882, 61323, 102205, 122646, 143087, 204410, 265733, 286174, 306615, 429261, 531466, 613230, 715435, 797199, 858522, 1328665, 1430870, 1594398, 1860131, 2146305, 2657330, 3720262, 3985995, 4292610, 5580393, 7971990, 9300655, 11160786, 18601310, 27901965, 55803930]

約数ペア:

[(1, 55803930), (2, 27901965), (3, 18601310), (5, 11160786), (6, 9300655), (7, 7971990), (10, 5580393), (13, 4292610), (14, 3985995), (15, 3720262), (21, 2657330), (26, 2146305), (30, 1860131), (35, 1594398), (39, 1430870), (42, 1328665), (65, 858522), (70, 797199), (78, 715435), (91, 613230), (105, 531466), (130, 429261), (182, 306615), (195, 286174), (210, 265733), (273, 204410), (390, 143087), (455, 122646), (546, 102205), (910, 61323), (1365, 40882), (2730, 20441)]