21000485070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1453}}^1\times {\mathrm{160591}}^1$

素因数の和:162057

約数の個数: 48

約数和(自身を含む): 54639179712

約数和(自身を除く): 33638694642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1453, 2906, 4359, 7265, 8718, 13077, 14530, 21795, 26154, 43590, 65385, 130770, 160591, 321182, 481773, 802955, 963546, 1445319, 1605910, 2408865, 2890638, 4817730, 7226595, 14453190, 233338723, 466677446, 700016169, 1166693615, 1400032338, 2100048507, 2333387230, 3500080845, 4200097014, 7000161690, 10500242535, 21000485070]

約数ペア:

[(1, 21000485070), (2, 10500242535), (3, 7000161690), (5, 4200097014), (6, 3500080845), (9, 2333387230), (10, 2100048507), (15, 1400032338), (18, 1166693615), (30, 700016169), (45, 466677446), (90, 233338723), (1453, 14453190), (2906, 7226595), (4359, 4817730), (7265, 2890638), (8718, 2408865), (13077, 1605910), (14530, 1445319), (21795, 963546), (26154, 802955), (43590, 481773), (65385, 321182), (130770, 160591)]