8931780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 31921344

約数和(自身を除く): 22989564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 347, 390, 396, 429, 468, 495, 572, 585, 660, 694, 715, 780, 858, 990, 1041, 1170, 1287, 1388, 1430, 1716, 1735, 1980, 2082, 2145, 2340, 2574, 2860, 3123, 3470, 3817, 4164, 4290, 4511, 5148, 5205, 6246, 6435, 6940, 7634, 8580, 9022, 10410, 11451, 12492, 12870, 13533, 15268, 15615, 18044, 19085, 20820, 22555, 22902, 25740, 27066, 31230, 34353, 38170, 40599, 45110, 45804, 49621, 54132, 57255, 62460, 67665, 68706, 76340, 81198, 90220, 99242, 114510, 135330, 137412, 148863, 162396, 171765, 198484, 202995, 229020, 248105, 270660, 297726, 343530, 405990, 446589, 496210, 595452, 687060, 744315, 811980, 893178, 992420, 1488630, 1786356, 2232945, 2977260, 4465890, 8931780]

約数ペア:

[(1, 8931780), (2, 4465890), (3, 2977260), (4, 2232945), (5, 1786356), (6, 1488630), (9, 992420), (10, 893178), (11, 811980), (12, 744315), (13, 687060), (15, 595452), (18, 496210), (20, 446589), (22, 405990), (26, 343530), (30, 297726), (33, 270660), (36, 248105), (39, 229020), (44, 202995), (45, 198484), (52, 171765), (55, 162396), (60, 148863), (65, 137412), (66, 135330), (78, 114510), (90, 99242), (99, 90220), (110, 81198), (117, 76340), (130, 68706), (132, 67665), (143, 62460), (156, 57255), (165, 54132), (180, 49621), (195, 45804), (198, 45110), (220, 40599), (234, 38170), (260, 34353), (286, 31230), (330, 27066), (347, 25740), (390, 22902), (396, 22555), (429, 20820), (468, 19085), (495, 18044), (572, 15615), (585, 15268), (660, 13533), (694, 12870), (715, 12492), (780, 11451), (858, 10410), (990, 9022), (1041, 8580), (1170, 7634), (1287, 6940), (1388, 6435), (1430, 6246), (1716, 5205), (1735, 5148), (1980, 4511), (2082, 4290), (2145, 4164), (2340, 3817), (2574, 3470), (2860, 3123)]