1870291590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1\times {\mathrm{1423}}^1$

素因数の和:1853

約数の個数: 64

約数和(自身を含む): 4535018496

約数和(自身を除く): 2664726906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 193, 227, 386, 454, 579, 681, 965, 1135, 1158, 1362, 1423, 1930, 2270, 2846, 2895, 3405, 4269, 5790, 6810, 7115, 8538, 14230, 21345, 42690, 43811, 87622, 131433, 219055, 262866, 274639, 323021, 438110, 549278, 646042, 657165, 823917, 969063, 1314330, 1373195, 1615105, 1647834, 1938126, 2746390, 3230210, 4119585, 4845315, 8239170, 9690630, 62343053, 124686106, 187029159, 311715265, 374058318, 623430530, 935145795, 1870291590]

約数ペア:

[(1, 1870291590), (2, 935145795), (3, 623430530), (5, 374058318), (6, 311715265), (10, 187029159), (15, 124686106), (30, 62343053), (193, 9690630), (227, 8239170), (386, 4845315), (454, 4119585), (579, 3230210), (681, 2746390), (965, 1938126), (1135, 1647834), (1158, 1615105), (1362, 1373195), (1423, 1314330), (1930, 969063), (2270, 823917), (2846, 657165), (2895, 646042), (3405, 549278), (4269, 438110), (5790, 323021), (6810, 274639), (7115, 262866), (8538, 219055), (14230, 131433), (21345, 87622), (42690, 43811)]