15455770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 17203430

約数列:

[1, 2, 5, 10, 11, 22, 23, 41, 46, 55, 82, 110, 115, 149, 205, 230, 253, 298, 410, 451, 506, 745, 902, 943, 1265, 1490, 1639, 1886, 2255, 2530, 3278, 3427, 4510, 4715, 6109, 6854, 8195, 9430, 10373, 12218, 16390, 17135, 20746, 30545, 34270, 37697, 51865, 61090, 67199, 75394, 103730, 134398, 140507, 188485, 281014, 335995, 376970, 671990, 702535, 1405070, 1545577, 3091154, 7727885, 15455770]

約数ペア:

[(1, 15455770), (2, 7727885), (5, 3091154), (10, 1545577), (11, 1405070), (22, 702535), (23, 671990), (41, 376970), (46, 335995), (55, 281014), (82, 188485), (110, 140507), (115, 134398), (149, 103730), (205, 75394), (230, 67199), (253, 61090), (298, 51865), (410, 37697), (451, 34270), (506, 30545), (745, 20746), (902, 17135), (943, 16390), (1265, 12218), (1490, 10373), (1639, 9430), (1886, 8195), (2255, 6854), (2530, 6109), (3278, 4715), (3427, 4510)]