28398888540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1429}}^1\times {\mathrm{10037}}^1$

素因数の和:11492

約数の個数: 144

約数和(自身を含む): 94049635680

約数和(自身を除く): 65650747140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1429, 1980, 2858, 4287, 5716, 7145, 8574, 10037, 12861, 14290, 15719, 17148, 20074, 21435, 25722, 28580, 30111, 31438, 40148, 42870, 47157, 50185, 51444, 60222, 62876, 64305, 78595, 85740, 90333, 94314, 100370, 110407, 120444, 128610, 141471, 150555, 157190, 180666, 188628, 200740, 220814, 235785, 257220, 282942, 301110, 314380, 331221, 361332, 441628, 451665, 471570, 552035, 565884, 602220, 662442, 707355, 903330, 943140, 993663, 1104070, 1324884, 1414710, 1656105, 1806660, 1987326, 2208140, 2829420, 3312210, 3974652, 4968315, 6624420, 9936630, 14342873, 19873260, 28685746, 43028619, 57371492, 71714365, 86057238, 129085857, 143428730, 157771603, 172114476, 215143095, 258171714, 286857460, 315543206, 430286190, 473314809, 516343428, 631086412, 645429285, 788858015, 860572380, 946629618, 1290858570, 1419944427, 1577716030, 1893259236, 2366574045, 2581717140, 2839888854, 3155432060, 4733148090, 5679777708, 7099722135, 9466296180, 14199444270, 28398888540]

約数ペア:

[(1, 28398888540), (2, 14199444270), (3, 9466296180), (4, 7099722135), (5, 5679777708), (6, 4733148090), (9, 3155432060), (10, 2839888854), (11, 2581717140), (12, 2366574045), (15, 1893259236), (18, 1577716030), (20, 1419944427), (22, 1290858570), (30, 946629618), (33, 860572380), (36, 788858015), (44, 645429285), (45, 631086412), (55, 516343428), (60, 473314809), (66, 430286190), (90, 315543206), (99, 286857460), (110, 258171714), (132, 215143095), (165, 172114476), (180, 157771603), (198, 143428730), (220, 129085857), (330, 86057238), (396, 71714365), (495, 57371492), (660, 43028619), (990, 28685746), (1429, 19873260), (1980, 14342873), (2858, 9936630), (4287, 6624420), (5716, 4968315), (7145, 3974652), (8574, 3312210), (10037, 2829420), (12861, 2208140), (14290, 1987326), (15719, 1806660), (17148, 1656105), (20074, 1414710), (21435, 1324884), (25722, 1104070), (28580, 993663), (30111, 943140), (31438, 903330), (40148, 707355), (42870, 662442), (47157, 602220), (50185, 565884), (51444, 552035), (60222, 471570), (62876, 451665), (64305, 441628), (78595, 361332), (85740, 331221), (90333, 314380), (94314, 301110), (100370, 282942), (110407, 257220), (120444, 235785), (128610, 220814), (141471, 200740), (150555, 188628), (157190, 180666)]