274228980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{64373}}^1$

素因数の和:64456

約数の個数: 48

約数和(自身を含む): 778667904

約数和(自身を除く): 504438924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 64373, 128746, 193119, 257492, 321865, 386238, 643730, 772476, 965595, 1287460, 1931190, 3862380, 4570483, 9140966, 13711449, 18281932, 22852415, 27422898, 45704830, 54845796, 68557245, 91409660, 137114490, 274228980]

約数ペア:

[(1, 274228980), (2, 137114490), (3, 91409660), (4, 68557245), (5, 54845796), (6, 45704830), (10, 27422898), (12, 22852415), (15, 18281932), (20, 13711449), (30, 9140966), (60, 4570483), (71, 3862380), (142, 1931190), (213, 1287460), (284, 965595), (355, 772476), (426, 643730), (710, 386238), (852, 321865), (1065, 257492), (1420, 193119), (2130, 128746), (4260, 64373)]