575681940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{1973}}^1$

素因数の和:3609

約数の個数: 72

約数和(自身を含む): 1748198088

約数和(自身を除く): 1172516148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1621, 1973, 3242, 3946, 4863, 5919, 6484, 7892, 8105, 9726, 9865, 11838, 14589, 16210, 17757, 19452, 19730, 23676, 24315, 29178, 29595, 32420, 35514, 39460, 48630, 58356, 59190, 71028, 72945, 88785, 97260, 118380, 145890, 177570, 291780, 355140, 3198233, 6396466, 9594699, 12792932, 15991165, 19189398, 28784097, 31982330, 38378796, 47973495, 57568194, 63964660, 95946990, 115136388, 143920485, 191893980, 287840970, 575681940]

約数ペア:

[(1, 575681940), (2, 287840970), (3, 191893980), (4, 143920485), (5, 115136388), (6, 95946990), (9, 63964660), (10, 57568194), (12, 47973495), (15, 38378796), (18, 31982330), (20, 28784097), (30, 19189398), (36, 15991165), (45, 12792932), (60, 9594699), (90, 6396466), (180, 3198233), (1621, 355140), (1973, 291780), (3242, 177570), (3946, 145890), (4863, 118380), (5919, 97260), (6484, 88785), (7892, 72945), (8105, 71028), (9726, 59190), (9865, 58356), (11838, 48630), (14589, 39460), (16210, 35514), (17757, 32420), (19452, 29595), (19730, 29178), (23676, 24315)]