15501310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 32060448

約数和(自身を除く): 16559138

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 557, 605, 1114, 1210, 1265, 2530, 2783, 2785, 5566, 5570, 6127, 12254, 12811, 13915, 25622, 27830, 30635, 61270, 64055, 67397, 128110, 134794, 140921, 281842, 336985, 673970, 704605, 1409210, 1550131, 3100262, 7750655, 15501310]

約数ペア:

[(1, 15501310), (2, 7750655), (5, 3100262), (10, 1550131), (11, 1409210), (22, 704605), (23, 673970), (46, 336985), (55, 281842), (110, 140921), (115, 134794), (121, 128110), (230, 67397), (242, 64055), (253, 61270), (506, 30635), (557, 27830), (605, 25622), (1114, 13915), (1210, 12811), (1265, 12254), (2530, 6127), (2783, 5570), (2785, 5566)]