30875820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1913}}^1$

素因数の和:2194

約数の個数: 48

約数和(自身を含む): 86819040

約数和(自身を除く): 55943220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 1913, 2690, 3228, 3826, 4035, 5380, 5739, 7652, 8070, 9565, 11478, 16140, 19130, 22956, 28695, 38260, 57390, 114780, 514597, 1029194, 1543791, 2058388, 2572985, 3087582, 5145970, 6175164, 7718955, 10291940, 15437910, 30875820]

約数ペア:

[(1, 30875820), (2, 15437910), (3, 10291940), (4, 7718955), (5, 6175164), (6, 5145970), (10, 3087582), (12, 2572985), (15, 2058388), (20, 1543791), (30, 1029194), (60, 514597), (269, 114780), (538, 57390), (807, 38260), (1076, 28695), (1345, 22956), (1614, 19130), (1913, 16140), (2690, 11478), (3228, 9565), (3826, 8070), (4035, 7652), (5380, 5739)]