2280353940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{6421}}^1$

素因数の和:8409

約数の個数: 72

約数和(自身を含む): 6921657288

約数和(自身を除く): 4641303348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1973, 3946, 5919, 6421, 7892, 9865, 11838, 12842, 17757, 19263, 19730, 23676, 25684, 29595, 32105, 35514, 38526, 39460, 57789, 59190, 64210, 71028, 77052, 88785, 96315, 115578, 118380, 128420, 177570, 192630, 231156, 288945, 355140, 385260, 577890, 1155780, 12668633, 25337266, 38005899, 50674532, 63343165, 76011798, 114017697, 126686330, 152023596, 190029495, 228035394, 253372660, 380058990, 456070788, 570088485, 760117980, 1140176970, 2280353940]

約数ペア:

[(1, 2280353940), (2, 1140176970), (3, 760117980), (4, 570088485), (5, 456070788), (6, 380058990), (9, 253372660), (10, 228035394), (12, 190029495), (15, 152023596), (18, 126686330), (20, 114017697), (30, 76011798), (36, 63343165), (45, 50674532), (60, 38005899), (90, 25337266), (180, 12668633), (1973, 1155780), (3946, 577890), (5919, 385260), (6421, 355140), (7892, 288945), (9865, 231156), (11838, 192630), (12842, 177570), (17757, 128420), (19263, 118380), (19730, 115578), (23676, 96315), (25684, 88785), (29595, 77052), (32105, 71028), (35514, 64210), (38526, 59190), (39460, 57789)]