90509040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{125707}}^1$

素因数の和:125726

約数の個数: 60

約数和(自身を含む): 303961944

約数和(自身を除く): 213452904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 125707, 251414, 377121, 502828, 628535, 754242, 1005656, 1131363, 1257070, 1508484, 1885605, 2011312, 2262726, 2514140, 3016968, 3771210, 4525452, 5028280, 5656815, 6033936, 7542420, 9050904, 10056560, 11313630, 15084840, 18101808, 22627260, 30169680, 45254520, 90509040]

約数ペア:

[(1, 90509040), (2, 45254520), (3, 30169680), (4, 22627260), (5, 18101808), (6, 15084840), (8, 11313630), (9, 10056560), (10, 9050904), (12, 7542420), (15, 6033936), (16, 5656815), (18, 5028280), (20, 4525452), (24, 3771210), (30, 3016968), (36, 2514140), (40, 2262726), (45, 2011312), (48, 1885605), (60, 1508484), (72, 1257070), (80, 1131363), (90, 1005656), (120, 754242), (144, 628535), (180, 502828), (240, 377121), (360, 251414), (720, 125707)]