90385308

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 267111936

約数和(自身を除く): 176726628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 81, 92, 108, 117, 138, 156, 162, 207, 234, 243, 276, 299, 311, 324, 351, 414, 468, 486, 598, 621, 622, 702, 828, 897, 933, 972, 1053, 1196, 1242, 1244, 1404, 1794, 1863, 1866, 2106, 2484, 2691, 2799, 3159, 3588, 3726, 3732, 4043, 4212, 5382, 5589, 5598, 6318, 7153, 7452, 8073, 8086, 8397, 10764, 11178, 11196, 12129, 12636, 14306, 16146, 16172, 16794, 21459, 22356, 24219, 24258, 25191, 28612, 32292, 33588, 36387, 42918, 48438, 48516, 50382, 64377, 72657, 72774, 75573, 85836, 92989, 96876, 100764, 109161, 128754, 145314, 145548, 151146, 185978, 193131, 218322, 257508, 278967, 290628, 302292, 327483, 371956, 386262, 436644, 557934, 579393, 654966, 772524, 836901, 982449, 1115868, 1158786, 1309932, 1673802, 1738179, 1964898, 2317572, 2510703, 3347604, 3476358, 3929796, 5021406, 6952716, 7532109, 10042812, 15064218, 22596327, 30128436, 45192654, 90385308]

約数ペア:

[(1, 90385308), (2, 45192654), (3, 30128436), (4, 22596327), (6, 15064218), (9, 10042812), (12, 7532109), (13, 6952716), (18, 5021406), (23, 3929796), (26, 3476358), (27, 3347604), (36, 2510703), (39, 2317572), (46, 1964898), (52, 1738179), (54, 1673802), (69, 1309932), (78, 1158786), (81, 1115868), (92, 982449), (108, 836901), (117, 772524), (138, 654966), (156, 579393), (162, 557934), (207, 436644), (234, 386262), (243, 371956), (276, 327483), (299, 302292), (311, 290628), (324, 278967), (351, 257508), (414, 218322), (468, 193131), (486, 185978), (598, 151146), (621, 145548), (622, 145314), (702, 128754), (828, 109161), (897, 100764), (933, 96876), (972, 92989), (1053, 85836), (1196, 75573), (1242, 72774), (1244, 72657), (1404, 64377), (1794, 50382), (1863, 48516), (1866, 48438), (2106, 42918), (2484, 36387), (2691, 33588), (2799, 32292), (3159, 28612), (3588, 25191), (3726, 24258), (3732, 24219), (4043, 22356), (4212, 21459), (5382, 16794), (5589, 16172), (5598, 16146), (6318, 14306), (7153, 12636), (7452, 12129), (8073, 11196), (8086, 11178), (8397, 10764)]