30895530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 46518870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 139, 155, 186, 239, 278, 310, 417, 465, 478, 695, 717, 834, 930, 1195, 1390, 1434, 2085, 2390, 3585, 4170, 4309, 7170, 7409, 8618, 12927, 14818, 21545, 22227, 25854, 33221, 37045, 43090, 44454, 64635, 66442, 74090, 99663, 111135, 129270, 166105, 199326, 222270, 332210, 498315, 996630, 1029851, 2059702, 3089553, 5149255, 6179106, 10298510, 15447765, 30895530]

約数ペア:

[(1, 30895530), (2, 15447765), (3, 10298510), (5, 6179106), (6, 5149255), (10, 3089553), (15, 2059702), (30, 1029851), (31, 996630), (62, 498315), (93, 332210), (139, 222270), (155, 199326), (186, 166105), (239, 129270), (278, 111135), (310, 99663), (417, 74090), (465, 66442), (478, 64635), (695, 44454), (717, 43090), (834, 37045), (930, 33221), (1195, 25854), (1390, 22227), (1434, 21545), (2085, 14818), (2390, 12927), (3585, 8618), (4170, 7409), (4309, 7170)]