122412780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13879}}^1$

素因数の和:13908

約数の個数: 108

約数和(自身を含む): 431973360

約数和(自身を除く): 309560580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 13879, 27758, 41637, 55516, 69395, 83274, 97153, 124911, 138790, 166548, 194306, 208185, 249822, 277580, 291459, 388612, 416370, 485765, 499644, 582918, 624555, 680071, 832740, 874377, 971530, 1165836, 1249110, 1360142, 1457295, 1748754, 1943060, 2040213, 2498220, 2720284, 2914590, 3400355, 3497508, 4080426, 4371885, 5829180, 6120639, 6800710, 8160852, 8743770, 10201065, 12241278, 13601420, 17487540, 20402130, 24482556, 30603195, 40804260, 61206390, 122412780]

約数ペア:

[(1, 122412780), (2, 61206390), (3, 40804260), (4, 30603195), (5, 24482556), (6, 20402130), (7, 17487540), (9, 13601420), (10, 12241278), (12, 10201065), (14, 8743770), (15, 8160852), (18, 6800710), (20, 6120639), (21, 5829180), (28, 4371885), (30, 4080426), (35, 3497508), (36, 3400355), (42, 2914590), (45, 2720284), (49, 2498220), (60, 2040213), (63, 1943060), (70, 1748754), (84, 1457295), (90, 1360142), (98, 1249110), (105, 1165836), (126, 971530), (140, 874377), (147, 832740), (180, 680071), (196, 624555), (210, 582918), (245, 499644), (252, 485765), (294, 416370), (315, 388612), (420, 291459), (441, 277580), (490, 249822), (588, 208185), (630, 194306), (735, 166548), (882, 138790), (980, 124911), (1260, 97153), (1470, 83274), (1764, 69395), (2205, 55516), (2940, 41637), (4410, 27758), (8820, 13879)]