30992280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 103576320

約数和(自身を除く): 72584040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 53, 55, 60, 66, 88, 106, 110, 120, 132, 159, 165, 212, 220, 264, 265, 318, 330, 424, 440, 443, 530, 583, 636, 660, 795, 886, 1060, 1166, 1272, 1320, 1329, 1590, 1749, 1772, 2120, 2215, 2332, 2658, 2915, 3180, 3498, 3544, 4430, 4664, 4873, 5316, 5830, 6360, 6645, 6996, 8745, 8860, 9746, 10632, 11660, 13290, 13992, 14619, 17490, 17720, 19492, 23320, 23479, 24365, 26580, 29238, 34980, 38984, 46958, 48730, 53160, 58476, 69960, 70437, 73095, 93916, 97460, 116952, 117395, 140874, 146190, 187832, 194920, 234790, 258269, 281748, 292380, 352185, 469580, 516538, 563496, 584760, 704370, 774807, 939160, 1033076, 1291345, 1408740, 1549614, 2066152, 2582690, 2817480, 3099228, 3874035, 5165380, 6198456, 7748070, 10330760, 15496140, 30992280]

約数ペア:

[(1, 30992280), (2, 15496140), (3, 10330760), (4, 7748070), (5, 6198456), (6, 5165380), (8, 3874035), (10, 3099228), (11, 2817480), (12, 2582690), (15, 2066152), (20, 1549614), (22, 1408740), (24, 1291345), (30, 1033076), (33, 939160), (40, 774807), (44, 704370), (53, 584760), (55, 563496), (60, 516538), (66, 469580), (88, 352185), (106, 292380), (110, 281748), (120, 258269), (132, 234790), (159, 194920), (165, 187832), (212, 146190), (220, 140874), (264, 117395), (265, 116952), (318, 97460), (330, 93916), (424, 73095), (440, 70437), (443, 69960), (530, 58476), (583, 53160), (636, 48730), (660, 46958), (795, 38984), (886, 34980), (1060, 29238), (1166, 26580), (1272, 24365), (1320, 23479), (1329, 23320), (1590, 19492), (1749, 17720), (1772, 17490), (2120, 14619), (2215, 13992), (2332, 13290), (2658, 11660), (2915, 10632), (3180, 9746), (3498, 8860), (3544, 8745), (4430, 6996), (4664, 6645), (4873, 6360), (5316, 5830)]