24288420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31139}}^1$

素因数の和:31164

約数の個数: 48

約数和(自身を含む): 73241280

約数和(自身を除く): 48952860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 31139, 62278, 93417, 124556, 155695, 186834, 311390, 373668, 404807, 467085, 622780, 809614, 934170, 1214421, 1619228, 1868340, 2024035, 2428842, 4048070, 4857684, 6072105, 8096140, 12144210, 24288420]

約数ペア:

[(1, 24288420), (2, 12144210), (3, 8096140), (4, 6072105), (5, 4857684), (6, 4048070), (10, 2428842), (12, 2024035), (13, 1868340), (15, 1619228), (20, 1214421), (26, 934170), (30, 809614), (39, 622780), (52, 467085), (60, 404807), (65, 373668), (78, 311390), (130, 186834), (156, 155695), (195, 124556), (260, 93417), (390, 62278), (780, 31139)]