311067180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:596

約数の個数: 144

約数和(自身を含む): 991920384

約数和(自身を除く): 680853204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 227, 230, 276, 331, 345, 414, 454, 460, 662, 681, 690, 828, 908, 993, 1035, 1135, 1324, 1362, 1380, 1655, 1986, 2043, 2070, 2270, 2724, 2979, 3310, 3405, 3972, 4086, 4140, 4540, 4965, 5221, 5958, 6620, 6810, 7613, 8172, 9930, 10215, 10442, 11916, 13620, 14895, 15226, 15663, 19860, 20430, 20884, 22839, 26105, 29790, 30452, 31326, 38065, 40860, 45678, 46989, 52210, 59580, 62652, 68517, 75137, 76130, 78315, 91356, 93978, 104420, 114195, 137034, 150274, 152260, 156630, 187956, 225411, 228390, 234945, 274068, 300548, 313260, 342585, 375685, 450822, 456780, 469890, 676233, 685170, 751370, 901644, 939780, 1127055, 1352466, 1370340, 1502740, 1728151, 2254110, 2704932, 3381165, 3456302, 4508220, 5184453, 6762330, 6912604, 8640755, 10368906, 13524660, 15553359, 17281510, 20737812, 25922265, 31106718, 34563020, 51844530, 62213436, 77766795, 103689060, 155533590, 311067180]

約数ペア:

[(1, 311067180), (2, 155533590), (3, 103689060), (4, 77766795), (5, 62213436), (6, 51844530), (9, 34563020), (10, 31106718), (12, 25922265), (15, 20737812), (18, 17281510), (20, 15553359), (23, 13524660), (30, 10368906), (36, 8640755), (45, 6912604), (46, 6762330), (60, 5184453), (69, 4508220), (90, 3456302), (92, 3381165), (115, 2704932), (138, 2254110), (180, 1728151), (207, 1502740), (227, 1370340), (230, 1352466), (276, 1127055), (331, 939780), (345, 901644), (414, 751370), (454, 685170), (460, 676233), (662, 469890), (681, 456780), (690, 450822), (828, 375685), (908, 342585), (993, 313260), (1035, 300548), (1135, 274068), (1324, 234945), (1362, 228390), (1380, 225411), (1655, 187956), (1986, 156630), (2043, 152260), (2070, 150274), (2270, 137034), (2724, 114195), (2979, 104420), (3310, 93978), (3405, 91356), (3972, 78315), (4086, 76130), (4140, 75137), (4540, 68517), (4965, 62652), (5221, 59580), (5958, 52210), (6620, 46989), (6810, 45678), (7613, 40860), (8172, 38065), (9930, 31326), (10215, 30452), (10442, 29790), (11916, 26105), (13620, 22839), (14895, 20884), (15226, 20430), (15663, 19860)]