30157736

素因数分解:

$2^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 66484800

約数和(自身を除く): 36327064

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 107, 196, 214, 392, 428, 719, 749, 856, 1438, 1498, 2876, 2996, 5033, 5243, 5752, 5992, 10066, 10486, 20132, 20972, 35231, 40264, 41944, 70462, 76933, 140924, 153866, 281848, 307732, 538531, 615464, 1077062, 2154124, 3769717, 4308248, 7539434, 15078868, 30157736]

約数ペア:

[(1, 30157736), (2, 15078868), (4, 7539434), (7, 4308248), (8, 3769717), (14, 2154124), (28, 1077062), (49, 615464), (56, 538531), (98, 307732), (107, 281848), (196, 153866), (214, 140924), (392, 76933), (428, 70462), (719, 41944), (749, 40264), (856, 35231), (1438, 20972), (1498, 20132), (2876, 10486), (2996, 10066), (5033, 5992), (5243, 5752)]