11818140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3229}}^1$

素因数の和:3302

約数の個数: 48

約数和(自身を含む): 33643680

約数和(自身を除く): 21825540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3229, 3660, 6458, 9687, 12916, 16145, 19374, 32290, 38748, 48435, 64580, 96870, 193740, 196969, 393938, 590907, 787876, 984845, 1181814, 1969690, 2363628, 2954535, 3939380, 5909070, 11818140]

約数ペア:

[(1, 11818140), (2, 5909070), (3, 3939380), (4, 2954535), (5, 2363628), (6, 1969690), (10, 1181814), (12, 984845), (15, 787876), (20, 590907), (30, 393938), (60, 196969), (61, 193740), (122, 96870), (183, 64580), (244, 48435), (305, 38748), (366, 32290), (610, 19374), (732, 16145), (915, 12916), (1220, 9687), (1830, 6458), (3229, 3660)]