2019292920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{9091}}^1$

素因数の和:9725

約数の個数: 96

約数和(自身を含む): 6574061520

約数和(自身を除く): 4554768600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 617, 1234, 1851, 2468, 3085, 3702, 4936, 5553, 6170, 7404, 9091, 9255, 11106, 12340, 14808, 18182, 18510, 22212, 24680, 27273, 27765, 36364, 37020, 44424, 45455, 54546, 55530, 72728, 74040, 81819, 90910, 109092, 111060, 136365, 163638, 181820, 218184, 222120, 272730, 327276, 363640, 409095, 545460, 654552, 818190, 1090920, 1636380, 3272760, 5609147, 11218294, 16827441, 22436588, 28045735, 33654882, 44873176, 50482323, 56091470, 67309764, 84137205, 100964646, 112182940, 134619528, 168274410, 201929292, 224365880, 252411615, 336548820, 403858584, 504823230, 673097640, 1009646460, 2019292920]

約数ペア:

[(1, 2019292920), (2, 1009646460), (3, 673097640), (4, 504823230), (5, 403858584), (6, 336548820), (8, 252411615), (9, 224365880), (10, 201929292), (12, 168274410), (15, 134619528), (18, 112182940), (20, 100964646), (24, 84137205), (30, 67309764), (36, 56091470), (40, 50482323), (45, 44873176), (60, 33654882), (72, 28045735), (90, 22436588), (120, 16827441), (180, 11218294), (360, 5609147), (617, 3272760), (1234, 1636380), (1851, 1090920), (2468, 818190), (3085, 654552), (3702, 545460), (4936, 409095), (5553, 363640), (6170, 327276), (7404, 272730), (9091, 222120), (9255, 218184), (11106, 181820), (12340, 163638), (14808, 136365), (18182, 111060), (18510, 109092), (22212, 90910), (24680, 81819), (27273, 74040), (27765, 72728), (36364, 55530), (37020, 54546), (44424, 45455)]