347032980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{275423}}^1$

素因数の和:275445

約数の個数: 72

約数和(自身を含む): 1203052032

約数和(自身を除く): 856019052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 275423, 550846, 826269, 1101692, 1377115, 1652538, 1927961, 2478807, 2754230, 3305076, 3855922, 4131345, 4957614, 5508460, 5783883, 7711844, 8262690, 9639805, 9915228, 11567766, 12394035, 16525380, 17351649, 19279610, 23135532, 24788070, 28919415, 34703298, 38559220, 49576140, 57838830, 69406596, 86758245, 115677660, 173516490, 347032980]

約数ペア:

[(1, 347032980), (2, 173516490), (3, 115677660), (4, 86758245), (5, 69406596), (6, 57838830), (7, 49576140), (9, 38559220), (10, 34703298), (12, 28919415), (14, 24788070), (15, 23135532), (18, 19279610), (20, 17351649), (21, 16525380), (28, 12394035), (30, 11567766), (35, 9915228), (36, 9639805), (42, 8262690), (45, 7711844), (60, 5783883), (63, 5508460), (70, 4957614), (84, 4131345), (90, 3855922), (105, 3305076), (126, 2754230), (140, 2478807), (180, 1927961), (210, 1652538), (252, 1377115), (315, 1101692), (420, 826269), (630, 550846), (1260, 275423)]