29910780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1553}}^1$

素因数の和:1675

約数の個数: 72

約数和(自身を含む): 91636272

約数和(自身を除く): 61725492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1553, 1605, 1926, 2140, 3106, 3210, 3852, 4659, 4815, 6212, 6420, 7765, 9318, 9630, 13977, 15530, 18636, 19260, 23295, 27954, 31060, 46590, 55908, 69885, 93180, 139770, 166171, 279540, 332342, 498513, 664684, 830855, 997026, 1495539, 1661710, 1994052, 2492565, 2991078, 3323420, 4985130, 5982156, 7477695, 9970260, 14955390, 29910780]

約数ペア:

[(1, 29910780), (2, 14955390), (3, 9970260), (4, 7477695), (5, 5982156), (6, 4985130), (9, 3323420), (10, 2991078), (12, 2492565), (15, 1994052), (18, 1661710), (20, 1495539), (30, 997026), (36, 830855), (45, 664684), (60, 498513), (90, 332342), (107, 279540), (180, 166171), (214, 139770), (321, 93180), (428, 69885), (535, 55908), (642, 46590), (963, 31060), (1070, 27954), (1284, 23295), (1553, 19260), (1605, 18636), (1926, 15530), (2140, 13977), (3106, 9630), (3210, 9318), (3852, 7765), (4659, 6420), (4815, 6212)]