47928780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 165473280

約数和(自身を除く): 117544500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 27, 30, 34, 36, 45, 46, 51, 54, 60, 68, 69, 85, 90, 92, 102, 108, 115, 135, 138, 153, 170, 180, 204, 207, 227, 230, 255, 270, 276, 306, 340, 345, 391, 414, 454, 459, 460, 510, 540, 612, 621, 681, 690, 765, 782, 828, 908, 918, 1020, 1035, 1135, 1173, 1242, 1362, 1380, 1530, 1564, 1836, 1955, 2043, 2070, 2270, 2295, 2346, 2484, 2724, 3060, 3105, 3405, 3519, 3859, 3910, 4086, 4140, 4540, 4590, 4692, 5221, 5865, 6129, 6210, 6810, 7038, 7718, 7820, 8172, 9180, 10215, 10442, 10557, 11577, 11730, 12258, 12420, 13620, 14076, 15436, 15663, 17595, 19295, 20430, 20884, 21114, 23154, 23460, 24516, 26105, 30645, 31326, 34731, 35190, 38590, 40860, 42228, 46308, 46989, 52210, 52785, 57885, 61290, 62652, 69462, 70380, 77180, 78315, 88757, 93978, 104193, 104420, 105570, 115770, 122580, 138924, 140967, 156630, 173655, 177514, 187956, 208386, 211140, 231540, 234945, 266271, 281934, 313260, 347310, 355028, 416772, 443785, 469890, 520965, 532542, 563868, 694620, 704835, 798813, 887570, 939780, 1041930, 1065084, 1331355, 1409670, 1597626, 1775140, 2083860, 2396439, 2662710, 2819340, 3195252, 3994065, 4792878, 5325420, 7988130, 9585756, 11982195, 15976260, 23964390, 47928780]

約数ペア:

[(1, 47928780), (2, 23964390), (3, 15976260), (4, 11982195), (5, 9585756), (6, 7988130), (9, 5325420), (10, 4792878), (12, 3994065), (15, 3195252), (17, 2819340), (18, 2662710), (20, 2396439), (23, 2083860), (27, 1775140), (30, 1597626), (34, 1409670), (36, 1331355), (45, 1065084), (46, 1041930), (51, 939780), (54, 887570), (60, 798813), (68, 704835), (69, 694620), (85, 563868), (90, 532542), (92, 520965), (102, 469890), (108, 443785), (115, 416772), (135, 355028), (138, 347310), (153, 313260), (170, 281934), (180, 266271), (204, 234945), (207, 231540), (227, 211140), (230, 208386), (255, 187956), (270, 177514), (276, 173655), (306, 156630), (340, 140967), (345, 138924), (391, 122580), (414, 115770), (454, 105570), (459, 104420), (460, 104193), (510, 93978), (540, 88757), (612, 78315), (621, 77180), (681, 70380), (690, 69462), (765, 62652), (782, 61290), (828, 57885), (908, 52785), (918, 52210), (1020, 46989), (1035, 46308), (1135, 42228), (1173, 40860), (1242, 38590), (1362, 35190), (1380, 34731), (1530, 31326), (1564, 30645), (1836, 26105), (1955, 24516), (2043, 23460), (2070, 23154), (2270, 21114), (2295, 20884), (2346, 20430), (2484, 19295), (2724, 17595), (3060, 15663), (3105, 15436), (3405, 14076), (3519, 13620), (3859, 12420), (3910, 12258), (4086, 11730), (4140, 11577), (4540, 10557), (4590, 10442), (4692, 10215), (5221, 9180), (5865, 8172), (6129, 7820), (6210, 7718), (6810, 7038)]