15347820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13463}}^1$

素因数の和:13494

約数の個数: 48

約数和(自身を含む): 45239040

約数和(自身を除く): 29891220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 13463, 26926, 40389, 53852, 67315, 80778, 134630, 161556, 201945, 255797, 269260, 403890, 511594, 767391, 807780, 1023188, 1278985, 1534782, 2557970, 3069564, 3836955, 5115940, 7673910, 15347820]

約数ペア:

[(1, 15347820), (2, 7673910), (3, 5115940), (4, 3836955), (5, 3069564), (6, 2557970), (10, 1534782), (12, 1278985), (15, 1023188), (19, 807780), (20, 767391), (30, 511594), (38, 403890), (57, 269260), (60, 255797), (76, 201945), (95, 161556), (114, 134630), (190, 80778), (228, 67315), (285, 53852), (380, 40389), (570, 26926), (1140, 13463)]