29991264

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 89123328

約数和(自身を除く): 59132064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 47, 48, 51, 68, 69, 92, 94, 96, 102, 136, 138, 141, 184, 188, 204, 272, 276, 282, 289, 368, 376, 391, 408, 544, 552, 564, 578, 736, 752, 782, 799, 816, 867, 1081, 1104, 1128, 1156, 1173, 1504, 1564, 1598, 1632, 1734, 2162, 2208, 2256, 2312, 2346, 2397, 3128, 3196, 3243, 3468, 4324, 4512, 4624, 4692, 4794, 6256, 6392, 6486, 6647, 6936, 8648, 9248, 9384, 9588, 12512, 12784, 12972, 13294, 13583, 13872, 17296, 18377, 18768, 19176, 19941, 25568, 25944, 26588, 27166, 27744, 34592, 36754, 37536, 38352, 39882, 40749, 51888, 53176, 54332, 55131, 73508, 76704, 79764, 81498, 103776, 106352, 108664, 110262, 147016, 159528, 162996, 212704, 217328, 220524, 294032, 312409, 319056, 325992, 434656, 441048, 588064, 624818, 638112, 651984, 882096, 937227, 1249636, 1303968, 1764192, 1874454, 2499272, 3748908, 4998544, 7497816, 9997088, 14995632, 29991264]

約数ペア:

[(1, 29991264), (2, 14995632), (3, 9997088), (4, 7497816), (6, 4998544), (8, 3748908), (12, 2499272), (16, 1874454), (17, 1764192), (23, 1303968), (24, 1249636), (32, 937227), (34, 882096), (46, 651984), (47, 638112), (48, 624818), (51, 588064), (68, 441048), (69, 434656), (92, 325992), (94, 319056), (96, 312409), (102, 294032), (136, 220524), (138, 217328), (141, 212704), (184, 162996), (188, 159528), (204, 147016), (272, 110262), (276, 108664), (282, 106352), (289, 103776), (368, 81498), (376, 79764), (391, 76704), (408, 73508), (544, 55131), (552, 54332), (564, 53176), (578, 51888), (736, 40749), (752, 39882), (782, 38352), (799, 37536), (816, 36754), (867, 34592), (1081, 27744), (1104, 27166), (1128, 26588), (1156, 25944), (1173, 25568), (1504, 19941), (1564, 19176), (1598, 18768), (1632, 18377), (1734, 17296), (2162, 13872), (2208, 13583), (2256, 13294), (2312, 12972), (2346, 12784), (2397, 12512), (3128, 9588), (3196, 9384), (3243, 9248), (3468, 8648), (4324, 6936), (4512, 6647), (4624, 6486), (4692, 6392), (4794, 6256)]