143245980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1471}}^1$

素因数の和:2027

約数の個数: 72

約数和(自身を含む): 435611904

約数和(自身を除く): 292365924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 541, 1082, 1471, 1623, 2164, 2705, 2942, 3246, 4413, 4869, 5410, 5884, 6492, 7355, 8115, 8826, 9738, 10820, 13239, 14710, 16230, 17652, 19476, 22065, 24345, 26478, 29420, 32460, 44130, 48690, 52956, 66195, 88260, 97380, 132390, 264780, 795811, 1591622, 2387433, 3183244, 3979055, 4774866, 7162299, 7958110, 9549732, 11937165, 14324598, 15916220, 23874330, 28649196, 35811495, 47748660, 71622990, 143245980]

約数ペア:

[(1, 143245980), (2, 71622990), (3, 47748660), (4, 35811495), (5, 28649196), (6, 23874330), (9, 15916220), (10, 14324598), (12, 11937165), (15, 9549732), (18, 7958110), (20, 7162299), (30, 4774866), (36, 3979055), (45, 3183244), (60, 2387433), (90, 1591622), (180, 795811), (541, 264780), (1082, 132390), (1471, 97380), (1623, 88260), (2164, 66195), (2705, 52956), (2942, 48690), (3246, 44130), (4413, 32460), (4869, 29420), (5410, 26478), (5884, 24345), (6492, 22065), (7355, 19476), (8115, 17652), (8826, 16230), (9738, 14710), (10820, 13239)]