127171620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 405070848

約数和(自身を除く): 277899228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 137, 162, 180, 191, 243, 270, 274, 324, 382, 405, 411, 486, 540, 548, 573, 685, 764, 810, 822, 955, 972, 1146, 1215, 1233, 1370, 1620, 1644, 1719, 1910, 2055, 2292, 2430, 2466, 2740, 2865, 3438, 3699, 3820, 4110, 4860, 4932, 5157, 5730, 6165, 6876, 7398, 8220, 8595, 10314, 11097, 11460, 12330, 14796, 15471, 17190, 18495, 20628, 22194, 24660, 25785, 26167, 30942, 33291, 34380, 36990, 44388, 46413, 51570, 52334, 55485, 61884, 66582, 73980, 77355, 78501, 92826, 103140, 104668, 110970, 130835, 133164, 154710, 157002, 166455, 185652, 221940, 232065, 235503, 261670, 309420, 314004, 332910, 392505, 464130, 471006, 523340, 665820, 706509, 785010, 928260, 942012, 1177515, 1413018, 1570020, 2119527, 2355030, 2826036, 3532545, 4239054, 4710060, 6358581, 7065090, 8478108, 10597635, 12717162, 14130180, 21195270, 25434324, 31792905, 42390540, 63585810, 127171620]

約数ペア:

[(1, 127171620), (2, 63585810), (3, 42390540), (4, 31792905), (5, 25434324), (6, 21195270), (9, 14130180), (10, 12717162), (12, 10597635), (15, 8478108), (18, 7065090), (20, 6358581), (27, 4710060), (30, 4239054), (36, 3532545), (45, 2826036), (54, 2355030), (60, 2119527), (81, 1570020), (90, 1413018), (108, 1177515), (135, 942012), (137, 928260), (162, 785010), (180, 706509), (191, 665820), (243, 523340), (270, 471006), (274, 464130), (324, 392505), (382, 332910), (405, 314004), (411, 309420), (486, 261670), (540, 235503), (548, 232065), (573, 221940), (685, 185652), (764, 166455), (810, 157002), (822, 154710), (955, 133164), (972, 130835), (1146, 110970), (1215, 104668), (1233, 103140), (1370, 92826), (1620, 78501), (1644, 77355), (1719, 73980), (1910, 66582), (2055, 61884), (2292, 55485), (2430, 52334), (2466, 51570), (2740, 46413), (2865, 44388), (3438, 36990), (3699, 34380), (3820, 33291), (4110, 30942), (4860, 26167), (4932, 25785), (5157, 24660), (5730, 22194), (6165, 20628), (6876, 18495), (7398, 17190), (8220, 15471), (8595, 14796), (10314, 12330), (11097, 11460)]