38590740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{797}}^1$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 117641160

約数和(自身を除く): 79050420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 797, 807, 1076, 1345, 1594, 1614, 2391, 2421, 2690, 3188, 3228, 3985, 4035, 4782, 4842, 5380, 7173, 7970, 8070, 9564, 9684, 11955, 12105, 14346, 15940, 16140, 23910, 24210, 28692, 35865, 47820, 48420, 71730, 143460, 214393, 428786, 643179, 857572, 1071965, 1286358, 1929537, 2143930, 2572716, 3215895, 3859074, 4287860, 6431790, 7718148, 9647685, 12863580, 19295370, 38590740]

約数ペア:

[(1, 38590740), (2, 19295370), (3, 12863580), (4, 9647685), (5, 7718148), (6, 6431790), (9, 4287860), (10, 3859074), (12, 3215895), (15, 2572716), (18, 2143930), (20, 1929537), (30, 1286358), (36, 1071965), (45, 857572), (60, 643179), (90, 428786), (180, 214393), (269, 143460), (538, 71730), (797, 48420), (807, 47820), (1076, 35865), (1345, 28692), (1594, 24210), (1614, 23910), (2391, 16140), (2421, 15940), (2690, 14346), (3188, 12105), (3228, 11955), (3985, 9684), (4035, 9564), (4782, 8070), (4842, 7970), (5380, 7173)]