2945445780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{2221}}^1$

素因数の和:2318

約数の個数: 144

約数和(自身を含む): 8896390272

約数和(自身を除く): 5950944492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 930, 961, 1380, 1426, 1860, 1922, 2139, 2221, 2852, 2883, 3565, 3844, 4278, 4442, 4805, 5766, 6663, 7130, 8556, 8884, 9610, 10695, 11105, 11532, 13326, 14260, 14415, 19220, 21390, 22103, 22210, 26652, 28830, 33315, 42780, 44206, 44420, 51083, 57660, 66309, 66630, 68851, 88412, 102166, 110515, 132618, 133260, 137702, 153249, 204332, 206553, 221030, 255415, 265236, 275404, 306498, 331545, 344255, 413106, 442060, 510830, 612996, 663090, 688510, 766245, 826212, 1021660, 1032765, 1326180, 1377020, 1532490, 1583573, 2065530, 2134381, 3064980, 3167146, 4131060, 4268762, 4750719, 6334292, 6403143, 7917865, 8537524, 9501438, 10671905, 12806286, 15835730, 19002876, 21343810, 23753595, 25612572, 31671460, 32015715, 42687620, 47507190, 49090763, 64031430, 95014380, 98181526, 128062860, 147272289, 196363052, 245453815, 294544578, 490907630, 589089156, 736361445, 981815260, 1472722890, 2945445780]

約数ペア:

[(1, 2945445780), (2, 1472722890), (3, 981815260), (4, 736361445), (5, 589089156), (6, 490907630), (10, 294544578), (12, 245453815), (15, 196363052), (20, 147272289), (23, 128062860), (30, 98181526), (31, 95014380), (46, 64031430), (60, 49090763), (62, 47507190), (69, 42687620), (92, 32015715), (93, 31671460), (115, 25612572), (124, 23753595), (138, 21343810), (155, 19002876), (186, 15835730), (230, 12806286), (276, 10671905), (310, 9501438), (345, 8537524), (372, 7917865), (460, 6403143), (465, 6334292), (620, 4750719), (690, 4268762), (713, 4131060), (930, 3167146), (961, 3064980), (1380, 2134381), (1426, 2065530), (1860, 1583573), (1922, 1532490), (2139, 1377020), (2221, 1326180), (2852, 1032765), (2883, 1021660), (3565, 826212), (3844, 766245), (4278, 688510), (4442, 663090), (4805, 612996), (5766, 510830), (6663, 442060), (7130, 413106), (8556, 344255), (8884, 331545), (9610, 306498), (10695, 275404), (11105, 265236), (11532, 255415), (13326, 221030), (14260, 206553), (14415, 204332), (19220, 153249), (21390, 137702), (22103, 133260), (22210, 132618), (26652, 110515), (28830, 102166), (33315, 88412), (42780, 68851), (44206, 66630), (44420, 66309), (51083, 57660)]