2019675780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{22307}}^1$

素因数の和:22825

約数の個数: 72

約数和(自身を含む): 6138804672

約数和(自身を除く): 4119128892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 503, 1006, 1509, 2012, 2515, 3018, 4527, 5030, 6036, 7545, 9054, 10060, 15090, 18108, 22307, 22635, 30180, 44614, 45270, 66921, 89228, 90540, 111535, 133842, 200763, 223070, 267684, 334605, 401526, 446140, 669210, 803052, 1003815, 1338420, 2007630, 4015260, 11220421, 22440842, 33661263, 44881684, 56102105, 67322526, 100983789, 112204210, 134645052, 168306315, 201967578, 224408420, 336612630, 403935156, 504918945, 673225260, 1009837890, 2019675780]

約数ペア:

[(1, 2019675780), (2, 1009837890), (3, 673225260), (4, 504918945), (5, 403935156), (6, 336612630), (9, 224408420), (10, 201967578), (12, 168306315), (15, 134645052), (18, 112204210), (20, 100983789), (30, 67322526), (36, 56102105), (45, 44881684), (60, 33661263), (90, 22440842), (180, 11220421), (503, 4015260), (1006, 2007630), (1509, 1338420), (2012, 1003815), (2515, 803052), (3018, 669210), (4527, 446140), (5030, 401526), (6036, 334605), (7545, 267684), (9054, 223070), (10060, 200763), (15090, 133842), (18108, 111535), (22307, 90540), (22635, 89228), (30180, 66921), (44614, 45270)]