261416340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6883}}^1$

素因数の和:7109

約数の個数: 72

約数和(自身を含む): 796836768

約数和(自身を除く): 535420428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3798, 4220, 6330, 6883, 7596, 9495, 12660, 13766, 18990, 20649, 27532, 34415, 37980, 41298, 61947, 68830, 82596, 103245, 123894, 137660, 206490, 247788, 309735, 412980, 619470, 1238940, 1452313, 2904626, 4356939, 5809252, 7261565, 8713878, 13070817, 14523130, 17427756, 21784695, 26141634, 29046260, 43569390, 52283268, 65354085, 87138780, 130708170, 261416340]

約数ペア:

[(1, 261416340), (2, 130708170), (3, 87138780), (4, 65354085), (5, 52283268), (6, 43569390), (9, 29046260), (10, 26141634), (12, 21784695), (15, 17427756), (18, 14523130), (20, 13070817), (30, 8713878), (36, 7261565), (45, 5809252), (60, 4356939), (90, 2904626), (180, 1452313), (211, 1238940), (422, 619470), (633, 412980), (844, 309735), (1055, 247788), (1266, 206490), (1899, 137660), (2110, 123894), (2532, 103245), (3165, 82596), (3798, 68830), (4220, 61947), (6330, 41298), (6883, 37980), (7596, 34415), (9495, 27532), (12660, 20649), (13766, 18990)]