181530864

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1619

約数の個数: 120

約数和(自身を含む): 547564160

約数和(自身を除く): 366033296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 43, 48, 57, 72, 76, 86, 114, 129, 144, 152, 171, 172, 228, 258, 304, 342, 344, 387, 456, 516, 684, 688, 774, 817, 912, 1032, 1368, 1543, 1548, 1634, 2064, 2451, 2736, 3086, 3096, 3268, 4629, 4902, 6172, 6192, 6536, 7353, 9258, 9804, 12344, 13072, 13887, 14706, 18516, 19608, 24688, 27774, 29317, 29412, 37032, 39216, 55548, 58634, 58824, 66349, 74064, 87951, 111096, 117268, 117648, 132698, 175902, 199047, 222192, 234536, 263853, 265396, 351804, 398094, 469072, 527706, 530792, 597141, 703608, 796188, 1055412, 1061584, 1194282, 1260631, 1407216, 1592376, 2110824, 2388564, 2521262, 3184752, 3781893, 4221648, 4777128, 5042524, 7563786, 9554256, 10085048, 11345679, 15127572, 20170096, 22691358, 30255144, 45382716, 60510288, 90765432, 181530864]

約数ペア:

[(1, 181530864), (2, 90765432), (3, 60510288), (4, 45382716), (6, 30255144), (8, 22691358), (9, 20170096), (12, 15127572), (16, 11345679), (18, 10085048), (19, 9554256), (24, 7563786), (36, 5042524), (38, 4777128), (43, 4221648), (48, 3781893), (57, 3184752), (72, 2521262), (76, 2388564), (86, 2110824), (114, 1592376), (129, 1407216), (144, 1260631), (152, 1194282), (171, 1061584), (172, 1055412), (228, 796188), (258, 703608), (304, 597141), (342, 530792), (344, 527706), (387, 469072), (456, 398094), (516, 351804), (684, 265396), (688, 263853), (774, 234536), (817, 222192), (912, 199047), (1032, 175902), (1368, 132698), (1543, 117648), (1548, 117268), (1634, 111096), (2064, 87951), (2451, 74064), (2736, 66349), (3086, 58824), (3096, 58634), (3268, 55548), (4629, 39216), (4902, 37032), (6172, 29412), (6192, 29317), (6536, 27774), (7353, 24688), (9258, 19608), (9804, 18516), (12344, 14706), (13072, 13887)]