30864470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2609}}^1$

素因数の和:2649

約数の個数: 48

約数和(自身を含む): 68778720

約数和(自身を除く): 37914250

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 2609, 5218, 5915, 11830, 13045, 18263, 26090, 33917, 36526, 67834, 91315, 169585, 182630, 237419, 339170, 440921, 474838, 881842, 1187095, 2204605, 2374190, 3086447, 4409210, 6172894, 15432235, 30864470]

約数ペア:

[(1, 30864470), (2, 15432235), (5, 6172894), (7, 4409210), (10, 3086447), (13, 2374190), (14, 2204605), (26, 1187095), (35, 881842), (65, 474838), (70, 440921), (91, 339170), (130, 237419), (169, 182630), (182, 169585), (338, 91315), (455, 67834), (845, 36526), (910, 33917), (1183, 26090), (1690, 18263), (2366, 13045), (2609, 11830), (5218, 5915)]