172164060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1447}}^1$

素因数の和:2123

約数の個数: 72

約数和(自身を含む): 523382496

約数和(自身を除く): 351218436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 661, 1322, 1447, 1983, 2644, 2894, 3305, 3966, 4341, 5788, 5949, 6610, 7235, 7932, 8682, 9915, 11898, 13023, 13220, 14470, 17364, 19830, 21705, 23796, 26046, 28940, 29745, 39660, 43410, 52092, 59490, 65115, 86820, 118980, 130230, 260460, 956467, 1912934, 2869401, 3825868, 4782335, 5738802, 8608203, 9564670, 11477604, 14347005, 17216406, 19129340, 28694010, 34432812, 43041015, 57388020, 86082030, 172164060]

約数ペア:

[(1, 172164060), (2, 86082030), (3, 57388020), (4, 43041015), (5, 34432812), (6, 28694010), (9, 19129340), (10, 17216406), (12, 14347005), (15, 11477604), (18, 9564670), (20, 8608203), (30, 5738802), (36, 4782335), (45, 3825868), (60, 2869401), (90, 1912934), (180, 956467), (661, 260460), (1322, 130230), (1447, 118980), (1983, 86820), (2644, 65115), (2894, 59490), (3305, 52092), (3966, 43410), (4341, 39660), (5788, 29745), (5949, 28940), (6610, 26046), (7235, 23796), (7932, 21705), (8682, 19830), (9915, 17364), (11898, 14470), (13023, 13220)]