15498340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5419}}^1$

素因数の和:5452

約数の個数: 48

約数和(自身を含む): 38243520

約数和(自身を除く): 22745180

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 5419, 10838, 21676, 27095, 54190, 59609, 70447, 108380, 119218, 140894, 238436, 281788, 298045, 352235, 596090, 704470, 774917, 1192180, 1408940, 1549834, 3099668, 3874585, 7749170, 15498340]

約数ペア:

[(1, 15498340), (2, 7749170), (4, 3874585), (5, 3099668), (10, 1549834), (11, 1408940), (13, 1192180), (20, 774917), (22, 704470), (26, 596090), (44, 352235), (52, 298045), (55, 281788), (65, 238436), (110, 140894), (130, 119218), (143, 108380), (220, 70447), (260, 59609), (286, 54190), (572, 27095), (715, 21676), (1430, 10838), (2860, 5419)]