90805560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39827}}^1$

素因数の和:39860

約数の個数: 64

約数和(自身を含む): 286761600

約数和(自身を除く): 195956040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 39827, 79654, 119481, 159308, 199135, 238962, 318616, 398270, 477924, 597405, 756713, 796540, 955848, 1194810, 1513426, 1593080, 2270139, 2389620, 3026852, 3783565, 4540278, 4779240, 6053704, 7567130, 9080556, 11350695, 15134260, 18161112, 22701390, 30268520, 45402780, 90805560]

約数ペア:

[(1, 90805560), (2, 45402780), (3, 30268520), (4, 22701390), (5, 18161112), (6, 15134260), (8, 11350695), (10, 9080556), (12, 7567130), (15, 6053704), (19, 4779240), (20, 4540278), (24, 3783565), (30, 3026852), (38, 2389620), (40, 2270139), (57, 1593080), (60, 1513426), (76, 1194810), (95, 955848), (114, 796540), (120, 756713), (152, 597405), (190, 477924), (228, 398270), (285, 318616), (380, 238962), (456, 199135), (570, 159308), (760, 119481), (1140, 79654), (2280, 39827)]