45123290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 90685440

約数和(自身を除く): 45562150

約数列:

[1, 2, 5, 10, 19, 31, 38, 47, 62, 94, 95, 155, 163, 190, 235, 310, 326, 470, 589, 815, 893, 1178, 1457, 1630, 1786, 2914, 2945, 3097, 4465, 5053, 5890, 6194, 7285, 7661, 8930, 10106, 14570, 15322, 15485, 25265, 27683, 30970, 38305, 50530, 55366, 76610, 96007, 138415, 145559, 192014, 237491, 276830, 291118, 474982, 480035, 727795, 960070, 1187455, 1455590, 2374910, 4512329, 9024658, 22561645, 45123290]

約数ペア:

[(1, 45123290), (2, 22561645), (5, 9024658), (10, 4512329), (19, 2374910), (31, 1455590), (38, 1187455), (47, 960070), (62, 727795), (94, 480035), (95, 474982), (155, 291118), (163, 276830), (190, 237491), (235, 192014), (310, 145559), (326, 138415), (470, 96007), (589, 76610), (815, 55366), (893, 50530), (1178, 38305), (1457, 30970), (1630, 27683), (1786, 25265), (2914, 15485), (2945, 15322), (3097, 14570), (4465, 10106), (5053, 8930), (5890, 7661), (6194, 7285)]