29961828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:973

約数の個数: 72

約数和(自身を含む): 82774328

約数和(自身を除く): 52812500

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 219, 234, 292, 438, 468, 657, 876, 877, 949, 1314, 1754, 1898, 2628, 2631, 2847, 3508, 3796, 5262, 5694, 7893, 8541, 10524, 11388, 11401, 15786, 17082, 22802, 31572, 34164, 34203, 45604, 64021, 68406, 102609, 128042, 136812, 192063, 205218, 256084, 384126, 410436, 576189, 768252, 832273, 1152378, 1664546, 2304756, 2496819, 3329092, 4993638, 7490457, 9987276, 14980914, 29961828]

約数ペア:

[(1, 29961828), (2, 14980914), (3, 9987276), (4, 7490457), (6, 4993638), (9, 3329092), (12, 2496819), (13, 2304756), (18, 1664546), (26, 1152378), (36, 832273), (39, 768252), (52, 576189), (73, 410436), (78, 384126), (117, 256084), (146, 205218), (156, 192063), (219, 136812), (234, 128042), (292, 102609), (438, 68406), (468, 64021), (657, 45604), (876, 34203), (877, 34164), (949, 31572), (1314, 22802), (1754, 17082), (1898, 15786), (2628, 11401), (2631, 11388), (2847, 10524), (3508, 8541), (3796, 7893), (5262, 5694)]