61011120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{254213}}^1$

素因数の和:254229

約数の個数: 40

約数和(自身を含む): 189135216

約数和(自身を除く): 128124096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 254213, 508426, 762639, 1016852, 1271065, 1525278, 2033704, 2542130, 3050556, 3813195, 4067408, 5084260, 6101112, 7626390, 10168520, 12202224, 15252780, 20337040, 30505560, 61011120]

約数ペア:

[(1, 61011120), (2, 30505560), (3, 20337040), (4, 15252780), (5, 12202224), (6, 10168520), (8, 7626390), (10, 6101112), (12, 5084260), (15, 4067408), (16, 3813195), (20, 3050556), (24, 2542130), (30, 2033704), (40, 1525278), (48, 1271065), (60, 1016852), (80, 762639), (120, 508426), (240, 254213)]