18060120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 67223520

約数和(自身を除く): 49163400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 227, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 454, 468, 510, 520, 585, 612, 663, 680, 681, 765, 780, 884, 908, 936, 1020, 1105, 1135, 1170, 1224, 1326, 1362, 1530, 1560, 1768, 1816, 1989, 2040, 2043, 2210, 2270, 2340, 2652, 2724, 2951, 3060, 3315, 3405, 3859, 3978, 4086, 4420, 4540, 4680, 5304, 5448, 5902, 6120, 6630, 6810, 7718, 7956, 8172, 8840, 8853, 9080, 9945, 10215, 11577, 11804, 13260, 13620, 14755, 15436, 15912, 16344, 17706, 19295, 19890, 20430, 23154, 23608, 26520, 26559, 27240, 29510, 30872, 34731, 35412, 38590, 39780, 40860, 44265, 46308, 50167, 53118, 57885, 59020, 69462, 70824, 77180, 79560, 81720, 88530, 92616, 100334, 106236, 115770, 118040, 132795, 138924, 150501, 154360, 173655, 177060, 200668, 212472, 231540, 250835, 265590, 277848, 301002, 347310, 354120, 401336, 451503, 463080, 501670, 531180, 602004, 694620, 752505, 903006, 1003340, 1062360, 1204008, 1389240, 1505010, 1806012, 2006680, 2257515, 3010020, 3612024, 4515030, 6020040, 9030060, 18060120]

約数ペア:

[(1, 18060120), (2, 9030060), (3, 6020040), (4, 4515030), (5, 3612024), (6, 3010020), (8, 2257515), (9, 2006680), (10, 1806012), (12, 1505010), (13, 1389240), (15, 1204008), (17, 1062360), (18, 1003340), (20, 903006), (24, 752505), (26, 694620), (30, 602004), (34, 531180), (36, 501670), (39, 463080), (40, 451503), (45, 401336), (51, 354120), (52, 347310), (60, 301002), (65, 277848), (68, 265590), (72, 250835), (78, 231540), (85, 212472), (90, 200668), (102, 177060), (104, 173655), (117, 154360), (120, 150501), (130, 138924), (136, 132795), (153, 118040), (156, 115770), (170, 106236), (180, 100334), (195, 92616), (204, 88530), (221, 81720), (227, 79560), (234, 77180), (255, 70824), (260, 69462), (306, 59020), (312, 57885), (340, 53118), (360, 50167), (390, 46308), (408, 44265), (442, 40860), (454, 39780), (468, 38590), (510, 35412), (520, 34731), (585, 30872), (612, 29510), (663, 27240), (680, 26559), (681, 26520), (765, 23608), (780, 23154), (884, 20430), (908, 19890), (936, 19295), (1020, 17706), (1105, 16344), (1135, 15912), (1170, 15436), (1224, 14755), (1326, 13620), (1362, 13260), (1530, 11804), (1560, 11577), (1768, 10215), (1816, 9945), (1989, 9080), (2040, 8853), (2043, 8840), (2210, 8172), (2270, 7956), (2340, 7718), (2652, 6810), (2724, 6630), (2951, 6120), (3060, 5902), (3315, 5448), (3405, 5304), (3859, 4680), (3978, 4540), (4086, 4420)]