30921816

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 84490560

約数和(自身を除く): 53568744

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 83, 86, 114, 129, 152, 166, 172, 228, 249, 258, 332, 344, 361, 456, 498, 516, 664, 722, 817, 996, 1032, 1083, 1444, 1577, 1634, 1992, 2166, 2451, 2888, 3154, 3268, 3569, 4332, 4731, 4902, 6308, 6536, 7138, 8664, 9462, 9804, 10707, 12616, 14276, 15523, 18924, 19608, 21414, 28552, 29963, 31046, 37848, 42828, 46569, 59926, 62092, 67811, 85656, 89889, 93138, 119852, 124184, 135622, 179778, 186276, 203433, 239704, 271244, 359556, 372552, 406866, 542488, 719112, 813732, 1288409, 1627464, 2576818, 3865227, 5153636, 7730454, 10307272, 15460908, 30921816]

約数ペア:

[(1, 30921816), (2, 15460908), (3, 10307272), (4, 7730454), (6, 5153636), (8, 3865227), (12, 2576818), (19, 1627464), (24, 1288409), (38, 813732), (43, 719112), (57, 542488), (76, 406866), (83, 372552), (86, 359556), (114, 271244), (129, 239704), (152, 203433), (166, 186276), (172, 179778), (228, 135622), (249, 124184), (258, 119852), (332, 93138), (344, 89889), (361, 85656), (456, 67811), (498, 62092), (516, 59926), (664, 46569), (722, 42828), (817, 37848), (996, 31046), (1032, 29963), (1083, 28552), (1444, 21414), (1577, 19608), (1634, 18924), (1992, 15523), (2166, 14276), (2451, 12616), (2888, 10707), (3154, 9804), (3268, 9462), (3569, 8664), (4332, 7138), (4731, 6536), (4902, 6308)]