12300780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{467}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 34594560

約数和(自身を除く): 22293780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 467, 878, 934, 1317, 1401, 1756, 1868, 2195, 2335, 2634, 2802, 4390, 4670, 5268, 5604, 6585, 7005, 8780, 9340, 13170, 14010, 26340, 28020, 205013, 410026, 615039, 820052, 1025065, 1230078, 2050130, 2460156, 3075195, 4100260, 6150390, 12300780]

約数ペア:

[(1, 12300780), (2, 6150390), (3, 4100260), (4, 3075195), (5, 2460156), (6, 2050130), (10, 1230078), (12, 1025065), (15, 820052), (20, 615039), (30, 410026), (60, 205013), (439, 28020), (467, 26340), (878, 14010), (934, 13170), (1317, 9340), (1401, 8780), (1756, 7005), (1868, 6585), (2195, 5604), (2335, 5268), (2634, 4670), (2802, 4390)]