40778910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1697}}^1$

素因数の和:1802

約数の個数: 64

約数和(自身を含む): 110030400

約数和(自身を除く): 69251490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 135, 178, 267, 270, 445, 534, 801, 890, 1335, 1602, 1697, 2403, 2670, 3394, 4005, 4806, 5091, 8010, 8485, 10182, 12015, 15273, 16970, 24030, 25455, 30546, 45819, 50910, 76365, 91638, 151033, 152730, 229095, 302066, 453099, 458190, 755165, 906198, 1359297, 1510330, 2265495, 2718594, 4077891, 4530990, 6796485, 8155782, 13592970, 20389455, 40778910]

約数ペア:

[(1, 40778910), (2, 20389455), (3, 13592970), (5, 8155782), (6, 6796485), (9, 4530990), (10, 4077891), (15, 2718594), (18, 2265495), (27, 1510330), (30, 1359297), (45, 906198), (54, 755165), (89, 458190), (90, 453099), (135, 302066), (178, 229095), (267, 152730), (270, 151033), (445, 91638), (534, 76365), (801, 50910), (890, 45819), (1335, 30546), (1602, 25455), (1697, 24030), (2403, 16970), (2670, 15273), (3394, 12015), (4005, 10182), (4806, 8485), (5091, 8010)]