72218070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18661}}^1$

素因数の和:18717

約数の個数: 48

約数和(自身を含む): 192143952

約数和(自身を除く): 119925882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 18661, 37322, 55983, 93305, 111966, 167949, 186610, 279915, 335898, 559830, 802423, 839745, 1604846, 1679490, 2407269, 4012115, 4814538, 7221807, 8024230, 12036345, 14443614, 24072690, 36109035, 72218070]

約数ペア:

[(1, 72218070), (2, 36109035), (3, 24072690), (5, 14443614), (6, 12036345), (9, 8024230), (10, 7221807), (15, 4814538), (18, 4012115), (30, 2407269), (43, 1679490), (45, 1604846), (86, 839745), (90, 802423), (129, 559830), (215, 335898), (258, 279915), (387, 186610), (430, 167949), (645, 111966), (774, 93305), (1290, 55983), (1935, 37322), (3870, 18661)]