15696728460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12457721}}^1$

素因数の和:12457743

約数の個数: 72

約数和(自身を含む): 54415329696

約数和(自身を除く): 38718601236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12457721, 24915442, 37373163, 49830884, 62288605, 74746326, 87204047, 112119489, 124577210, 149492652, 174408094, 186865815, 224238978, 249154420, 261612141, 348816188, 373731630, 436020235, 448477956, 523224282, 560597445, 747463260, 784836423, 872040470, 1046448564, 1121194890, 1308060705, 1569672846, 1744080940, 2242389780, 2616121410, 3139345692, 3924182115, 5232242820, 7848364230, 15696728460]

約数ペア:

[(1, 15696728460), (2, 7848364230), (3, 5232242820), (4, 3924182115), (5, 3139345692), (6, 2616121410), (7, 2242389780), (9, 1744080940), (10, 1569672846), (12, 1308060705), (14, 1121194890), (15, 1046448564), (18, 872040470), (20, 784836423), (21, 747463260), (28, 560597445), (30, 523224282), (35, 448477956), (36, 436020235), (42, 373731630), (45, 348816188), (60, 261612141), (63, 249154420), (70, 224238978), (84, 186865815), (90, 174408094), (105, 149492652), (126, 124577210), (140, 112119489), (180, 87204047), (210, 74746326), (252, 62288605), (315, 49830884), (420, 37373163), (630, 24915442), (1260, 12457721)]