2030301972

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{911}}^1\times {\mathrm{1997}}^1$

素因数の和:2949

約数の個数: 72

約数和(自身を含む): 5306176512

約数和(自身を除く): 3275874540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 911, 1116, 1822, 1997, 2733, 3644, 3994, 5466, 5991, 7988, 8199, 10932, 11982, 16398, 17973, 23964, 28241, 32796, 35946, 56482, 61907, 71892, 84723, 112964, 123814, 169446, 185721, 247628, 254169, 338892, 371442, 508338, 557163, 742884, 1016676, 1114326, 1819267, 2228652, 3638534, 5457801, 7277068, 10915602, 16373403, 21831204, 32746806, 56397277, 65493612, 112794554, 169191831, 225589108, 338383662, 507575493, 676767324, 1015150986, 2030301972]

約数ペア:

[(1, 2030301972), (2, 1015150986), (3, 676767324), (4, 507575493), (6, 338383662), (9, 225589108), (12, 169191831), (18, 112794554), (31, 65493612), (36, 56397277), (62, 32746806), (93, 21831204), (124, 16373403), (186, 10915602), (279, 7277068), (372, 5457801), (558, 3638534), (911, 2228652), (1116, 1819267), (1822, 1114326), (1997, 1016676), (2733, 742884), (3644, 557163), (3994, 508338), (5466, 371442), (5991, 338892), (7988, 254169), (8199, 247628), (10932, 185721), (11982, 169446), (16398, 123814), (17973, 112964), (23964, 84723), (28241, 71892), (32796, 61907), (35946, 56482)]