30764020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5939}}^1$

素因数の和:5992

約数の個数: 48

約数和(自身を含む): 75841920

約数和(自身を除く): 45077900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 5939, 11878, 23756, 29695, 41573, 59390, 83146, 118780, 166292, 207865, 219743, 415730, 439486, 831460, 878972, 1098715, 1538201, 2197430, 3076402, 4394860, 6152804, 7691005, 15382010, 30764020]

約数ペア:

[(1, 30764020), (2, 15382010), (4, 7691005), (5, 6152804), (7, 4394860), (10, 3076402), (14, 2197430), (20, 1538201), (28, 1098715), (35, 878972), (37, 831460), (70, 439486), (74, 415730), (140, 219743), (148, 207865), (185, 166292), (259, 118780), (370, 83146), (518, 59390), (740, 41573), (1036, 29695), (1295, 23756), (2590, 11878), (5180, 5939)]