55516680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{154213}}^1$

素因数の和:154230

約数の個数: 48

約数和(自身を含む): 180430380

約数和(自身を除く): 124913700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 154213, 308426, 462639, 616852, 771065, 925278, 1233704, 1387917, 1542130, 1850556, 2313195, 2775834, 3084260, 3701112, 4626390, 5551668, 6168520, 6939585, 9252780, 11103336, 13879170, 18505560, 27758340, 55516680]

約数ペア:

[(1, 55516680), (2, 27758340), (3, 18505560), (4, 13879170), (5, 11103336), (6, 9252780), (8, 6939585), (9, 6168520), (10, 5551668), (12, 4626390), (15, 3701112), (18, 3084260), (20, 2775834), (24, 2313195), (30, 1850556), (36, 1542130), (40, 1387917), (45, 1233704), (60, 925278), (72, 771065), (90, 616852), (120, 462639), (180, 308426), (360, 154213)]