54731970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 157593600

約数和(自身を除く): 102861630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 47, 54, 57, 90, 94, 95, 114, 135, 141, 171, 190, 227, 235, 270, 282, 285, 342, 423, 454, 470, 513, 570, 681, 705, 846, 855, 893, 1026, 1135, 1269, 1362, 1410, 1710, 1786, 2043, 2115, 2270, 2538, 2565, 2679, 3405, 4086, 4230, 4313, 4465, 5130, 5358, 6129, 6345, 6810, 8037, 8626, 8930, 10215, 10669, 12258, 12690, 12939, 13395, 16074, 20430, 21338, 21565, 24111, 25878, 26790, 30645, 32007, 38817, 40185, 43130, 48222, 53345, 61290, 64014, 64695, 77634, 80370, 96021, 106690, 116451, 120555, 129390, 160035, 192042, 194085, 202711, 232902, 241110, 288063, 320070, 388170, 405422, 480105, 576126, 582255, 608133, 960210, 1013555, 1164510, 1216266, 1440315, 1824399, 2027110, 2880630, 3040665, 3648798, 5473197, 6081330, 9121995, 10946394, 18243990, 27365985, 54731970]

約数ペア:

[(1, 54731970), (2, 27365985), (3, 18243990), (5, 10946394), (6, 9121995), (9, 6081330), (10, 5473197), (15, 3648798), (18, 3040665), (19, 2880630), (27, 2027110), (30, 1824399), (38, 1440315), (45, 1216266), (47, 1164510), (54, 1013555), (57, 960210), (90, 608133), (94, 582255), (95, 576126), (114, 480105), (135, 405422), (141, 388170), (171, 320070), (190, 288063), (227, 241110), (235, 232902), (270, 202711), (282, 194085), (285, 192042), (342, 160035), (423, 129390), (454, 120555), (470, 116451), (513, 106690), (570, 96021), (681, 80370), (705, 77634), (846, 64695), (855, 64014), (893, 61290), (1026, 53345), (1135, 48222), (1269, 43130), (1362, 40185), (1410, 38817), (1710, 32007), (1786, 30645), (2043, 26790), (2115, 25878), (2270, 24111), (2538, 21565), (2565, 21338), (2679, 20430), (3405, 16074), (4086, 13395), (4230, 12939), (4313, 12690), (4465, 12258), (5130, 10669), (5358, 10215), (6129, 8930), (6345, 8626), (6810, 8037)]