2019467220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{551767}}^1$

素因数の和:551840

約数の個数: 48

約数和(自身を含む): 5747215488

約数和(自身を除く): 3727748268

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, 3660, 551767, 1103534, 1655301, 2207068, 2758835, 3310602, 5517670, 6621204, 8276505, 11035340, 16553010, 33106020, 33657787, 67315574, 100973361, 134631148, 168288935, 201946722, 336577870, 403893444, 504866805, 673155740, 1009733610, 2019467220]

約数ペア:

[(1, 2019467220), (2, 1009733610), (3, 673155740), (4, 504866805), (5, 403893444), (6, 336577870), (10, 201946722), (12, 168288935), (15, 134631148), (20, 100973361), (30, 67315574), (60, 33657787), (61, 33106020), (122, 16553010), (183, 11035340), (244, 8276505), (305, 6621204), (366, 5517670), (610, 3310602), (732, 2758835), (915, 2207068), (1220, 1655301), (1830, 1103534), (3660, 551767)]