72742980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4507}}^1$

素因数の和:4788

約数の個数: 48

約数和(自身を含む): 204482880

約数和(自身を除く): 131739900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4035, 4507, 5380, 8070, 9014, 13521, 16140, 18028, 22535, 27042, 45070, 54084, 67605, 90140, 135210, 270420, 1212383, 2424766, 3637149, 4849532, 6061915, 7274298, 12123830, 14548596, 18185745, 24247660, 36371490, 72742980]

約数ペア:

[(1, 72742980), (2, 36371490), (3, 24247660), (4, 18185745), (5, 14548596), (6, 12123830), (10, 7274298), (12, 6061915), (15, 4849532), (20, 3637149), (30, 2424766), (60, 1212383), (269, 270420), (538, 135210), (807, 90140), (1076, 67605), (1345, 54084), (1614, 45070), (2690, 27042), (3228, 22535), (4035, 18028), (4507, 16140), (5380, 13521), (8070, 9014)]