23181240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 74856960

約数和(自身を除く): 51675720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 227, 230, 276, 296, 345, 370, 444, 454, 460, 552, 555, 681, 690, 740, 851, 888, 908, 920, 1110, 1135, 1362, 1380, 1480, 1702, 1816, 2220, 2270, 2553, 2724, 2760, 3404, 3405, 4255, 4440, 4540, 5106, 5221, 5448, 6808, 6810, 8399, 8510, 9080, 10212, 10442, 12765, 13620, 15663, 16798, 17020, 20424, 20884, 25197, 25530, 26105, 27240, 31326, 33596, 34040, 41768, 41995, 50394, 51060, 52210, 62652, 67192, 78315, 83990, 100788, 102120, 104420, 125304, 125985, 156630, 167980, 193177, 201576, 208840, 251970, 313260, 335960, 386354, 503940, 579531, 626520, 772708, 965885, 1007880, 1159062, 1545416, 1931770, 2318124, 2897655, 3863540, 4636248, 5795310, 7727080, 11590620, 23181240]

約数ペア:

[(1, 23181240), (2, 11590620), (3, 7727080), (4, 5795310), (5, 4636248), (6, 3863540), (8, 2897655), (10, 2318124), (12, 1931770), (15, 1545416), (20, 1159062), (23, 1007880), (24, 965885), (30, 772708), (37, 626520), (40, 579531), (46, 503940), (60, 386354), (69, 335960), (74, 313260), (92, 251970), (111, 208840), (115, 201576), (120, 193177), (138, 167980), (148, 156630), (184, 125985), (185, 125304), (222, 104420), (227, 102120), (230, 100788), (276, 83990), (296, 78315), (345, 67192), (370, 62652), (444, 52210), (454, 51060), (460, 50394), (552, 41995), (555, 41768), (681, 34040), (690, 33596), (740, 31326), (851, 27240), (888, 26105), (908, 25530), (920, 25197), (1110, 20884), (1135, 20424), (1362, 17020), (1380, 16798), (1480, 15663), (1702, 13620), (1816, 12765), (2220, 10442), (2270, 10212), (2553, 9080), (2724, 8510), (2760, 8399), (3404, 6810), (3405, 6808), (4255, 5448), (4440, 5221), (4540, 5106)]