30865680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:445

約数の個数: 120

約数和(自身を含む): 104689728

約数和(自身を除く): 73824048

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, 163, 180, 240, 263, 326, 360, 489, 526, 652, 720, 789, 815, 978, 1052, 1304, 1315, 1467, 1578, 1630, 1956, 2104, 2367, 2445, 2608, 2630, 2934, 3156, 3260, 3912, 3945, 4208, 4734, 4890, 5260, 5868, 6312, 6520, 7335, 7824, 7890, 9468, 9780, 10520, 11736, 11835, 12624, 13040, 14670, 15780, 18936, 19560, 21040, 23472, 23670, 29340, 31560, 37872, 39120, 42869, 47340, 58680, 63120, 85738, 94680, 117360, 128607, 171476, 189360, 214345, 257214, 342952, 385821, 428690, 514428, 643035, 685904, 771642, 857380, 1028856, 1286070, 1543284, 1714760, 1929105, 2057712, 2572140, 3086568, 3429520, 3858210, 5144280, 6173136, 7716420, 10288560, 15432840, 30865680]

約数ペア:

[(1, 30865680), (2, 15432840), (3, 10288560), (4, 7716420), (5, 6173136), (6, 5144280), (8, 3858210), (9, 3429520), (10, 3086568), (12, 2572140), (15, 2057712), (16, 1929105), (18, 1714760), (20, 1543284), (24, 1286070), (30, 1028856), (36, 857380), (40, 771642), (45, 685904), (48, 643035), (60, 514428), (72, 428690), (80, 385821), (90, 342952), (120, 257214), (144, 214345), (163, 189360), (180, 171476), (240, 128607), (263, 117360), (326, 94680), (360, 85738), (489, 63120), (526, 58680), (652, 47340), (720, 42869), (789, 39120), (815, 37872), (978, 31560), (1052, 29340), (1304, 23670), (1315, 23472), (1467, 21040), (1578, 19560), (1630, 18936), (1956, 15780), (2104, 14670), (2367, 13040), (2445, 12624), (2608, 11835), (2630, 11736), (2934, 10520), (3156, 9780), (3260, 9468), (3912, 7890), (3945, 7824), (4208, 7335), (4734, 6520), (4890, 6312), (5260, 5868)]