21283470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18191}}^1$

素因数の和:18217

約数の個数: 48

約数和(自身を含む): 59596992

約数和(自身を除く): 38313522

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 18191, 36382, 54573, 90955, 109146, 163719, 181910, 236483, 272865, 327438, 472966, 545730, 709449, 818595, 1182415, 1418898, 1637190, 2128347, 2364830, 3547245, 4256694, 7094490, 10641735, 21283470]

約数ペア:

[(1, 21283470), (2, 10641735), (3, 7094490), (5, 4256694), (6, 3547245), (9, 2364830), (10, 2128347), (13, 1637190), (15, 1418898), (18, 1182415), (26, 818595), (30, 709449), (39, 545730), (45, 472966), (65, 327438), (78, 272865), (90, 236483), (117, 181910), (130, 163719), (195, 109146), (234, 90955), (390, 54573), (585, 36382), (1170, 18191)]