47247720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1035

約数の個数: 128

約数和(自身を含む): 157731840

約数和(自身を除く): 110484120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 977, 1209, 1240, 1560, 1612, 1860, 1954, 2015, 2418, 2931, 3224, 3720, 3908, 4030, 4836, 4885, 5862, 6045, 7816, 8060, 9672, 9770, 11724, 12090, 12701, 14655, 16120, 19540, 23448, 24180, 25402, 29310, 30287, 38103, 39080, 48360, 50804, 58620, 60574, 63505, 76206, 90861, 101608, 117240, 121148, 127010, 151435, 152412, 181722, 190515, 242296, 254020, 302870, 304824, 363444, 381030, 393731, 454305, 508040, 605740, 726888, 762060, 787462, 908610, 1181193, 1211480, 1524120, 1574924, 1817220, 1968655, 2362386, 3149848, 3634440, 3937310, 4724772, 5905965, 7874620, 9449544, 11811930, 15749240, 23623860, 47247720]

約数ペア:

[(1, 47247720), (2, 23623860), (3, 15749240), (4, 11811930), (5, 9449544), (6, 7874620), (8, 5905965), (10, 4724772), (12, 3937310), (13, 3634440), (15, 3149848), (20, 2362386), (24, 1968655), (26, 1817220), (30, 1574924), (31, 1524120), (39, 1211480), (40, 1181193), (52, 908610), (60, 787462), (62, 762060), (65, 726888), (78, 605740), (93, 508040), (104, 454305), (120, 393731), (124, 381030), (130, 363444), (155, 304824), (156, 302870), (186, 254020), (195, 242296), (248, 190515), (260, 181722), (310, 152412), (312, 151435), (372, 127010), (390, 121148), (403, 117240), (465, 101608), (520, 90861), (620, 76206), (744, 63505), (780, 60574), (806, 58620), (930, 50804), (977, 48360), (1209, 39080), (1240, 38103), (1560, 30287), (1612, 29310), (1860, 25402), (1954, 24180), (2015, 23448), (2418, 19540), (2931, 16120), (3224, 14655), (3720, 12701), (3908, 12090), (4030, 11724), (4836, 9770), (4885, 9672), (5862, 8060), (6045, 7816)]