90251172

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 270047232

約数和(自身を除く): 179796060

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 33, 36, 44, 46, 54, 66, 69, 81, 92, 99, 108, 132, 138, 162, 198, 207, 243, 253, 276, 297, 324, 367, 396, 414, 486, 506, 594, 621, 734, 759, 828, 891, 972, 1012, 1101, 1188, 1242, 1468, 1518, 1782, 1863, 2202, 2277, 2484, 2673, 3036, 3303, 3564, 3726, 4037, 4404, 4554, 5346, 5589, 6606, 6831, 7452, 8074, 8441, 9108, 9909, 10692, 11178, 12111, 13212, 13662, 16148, 16882, 19818, 20493, 22356, 24222, 25323, 27324, 29727, 33764, 36333, 39636, 40986, 48444, 50646, 59454, 61479, 72666, 75969, 81972, 89181, 92851, 101292, 108999, 118908, 122958, 145332, 151938, 178362, 185702, 217998, 227907, 245916, 278553, 303876, 326997, 356724, 371404, 435996, 455814, 557106, 653994, 683721, 835659, 911628, 980991, 1114212, 1307988, 1367442, 1671318, 1961982, 2051163, 2506977, 2734884, 3342636, 3923964, 4102326, 5013954, 7520931, 8204652, 10027908, 15041862, 22562793, 30083724, 45125586, 90251172]

約数ペア:

[(1, 90251172), (2, 45125586), (3, 30083724), (4, 22562793), (6, 15041862), (9, 10027908), (11, 8204652), (12, 7520931), (18, 5013954), (22, 4102326), (23, 3923964), (27, 3342636), (33, 2734884), (36, 2506977), (44, 2051163), (46, 1961982), (54, 1671318), (66, 1367442), (69, 1307988), (81, 1114212), (92, 980991), (99, 911628), (108, 835659), (132, 683721), (138, 653994), (162, 557106), (198, 455814), (207, 435996), (243, 371404), (253, 356724), (276, 326997), (297, 303876), (324, 278553), (367, 245916), (396, 227907), (414, 217998), (486, 185702), (506, 178362), (594, 151938), (621, 145332), (734, 122958), (759, 118908), (828, 108999), (891, 101292), (972, 92851), (1012, 89181), (1101, 81972), (1188, 75969), (1242, 72666), (1468, 61479), (1518, 59454), (1782, 50646), (1863, 48444), (2202, 40986), (2277, 39636), (2484, 36333), (2673, 33764), (3036, 29727), (3303, 27324), (3564, 25323), (3726, 24222), (4037, 22356), (4404, 20493), (4554, 19818), (5346, 16882), (5589, 16148), (6606, 13662), (6831, 13212), (7452, 12111), (8074, 11178), (8441, 10692), (9108, 9909)]