19776810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 49175424

約数和(自身を除く): 29398614

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 101, 107, 122, 183, 202, 214, 303, 305, 321, 366, 505, 535, 606, 610, 642, 915, 1010, 1070, 1515, 1605, 1830, 3030, 3210, 6161, 6527, 10807, 12322, 13054, 18483, 19581, 21614, 30805, 32421, 32635, 36966, 39162, 54035, 61610, 64842, 65270, 92415, 97905, 108070, 162105, 184830, 195810, 324210, 659227, 1318454, 1977681, 3296135, 3955362, 6592270, 9888405, 19776810]

約数ペア:

[(1, 19776810), (2, 9888405), (3, 6592270), (5, 3955362), (6, 3296135), (10, 1977681), (15, 1318454), (30, 659227), (61, 324210), (101, 195810), (107, 184830), (122, 162105), (183, 108070), (202, 97905), (214, 92415), (303, 65270), (305, 64842), (321, 61610), (366, 54035), (505, 39162), (535, 36966), (606, 32635), (610, 32421), (642, 30805), (915, 21614), (1010, 19581), (1070, 18483), (1515, 13054), (1605, 12322), (1830, 10807), (3030, 6527), (3210, 6161)]